fixing the result handlers and orientation changes

Make navigation drawer scrollable

![device-2016-11-22-095642](/uploads/bcd5f68d40816ed2e44c3194eb977695/device-2016-11-22-095642.png)![device-2016-11-22-095658](/uploads/da1807e981632936ba04db24dc7b8ae7/device-2016-11-22-095658.png)

Closes #666

See merge request !432

.idea/codeStyleSettings.xml

@@ -31,12 +31,42 @@
           </value>
         </option>
         <option name="RIGHT_MARGIN" value="100" />
+        <option name="JD_ALIGN_PARAM_COMMENTS" value="false" />
+        <option name="JD_ALIGN_EXCEPTION_COMMENTS" value="false" />
         <AndroidXmlCodeStyleSettings>
           <option name="USE_CUSTOM_SETTINGS" value="true" />
         </AndroidXmlCodeStyleSettings>
         <JavaCodeStyleSettings>
           <option name="ANNOTATION_PARAMETER_WRAP" value="1" />
         </JavaCodeStyleSettings>
+        <Objective-C-extensions>
+          <option name="GENERATE_INSTANCE_VARIABLES_FOR_PROPERTIES" value="ASK" />
+          <option name="RELEASE_STYLE" value="IVAR" />
+          <option name="TYPE_QUALIFIERS_PLACEMENT" value="BEFORE" />
+          <file>
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Import" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Macro" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Typedef" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Enum" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Constant" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Global" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Struct" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="FunctionPredecl" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Function" />
+          </file>
+          <class>
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Property" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Synthesize" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InitMethod" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="StaticMethod" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InstanceMethod" />
+            <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="DeallocMethod" />
+          </class>
+          <extensions>
+            <pair source="cpp" header="h" />
+            <pair source="c" header="h" />
+          </extensions>
+        </Objective-C-extensions>
         <XML>
           <option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
         </XML>

LICENSE.txt

@@ -13,23 +13,6 @@
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
--------------------------------------------------------------------------
-
-    All files under the directories briar-android/src, briar-api/src,
-    briar-core/src, briar-desktop/src and briar-test/src are licensed
-    under the Apache License, version 2.0 (the "License"); you may not
-    use these files except in compliance with the License.
-
-    You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-    implied. See the License for the specific language governing
-    permissions and limitations under the License.
-
 -------------------------------------------------------------------------
 
                     GNU GENERAL PUBLIC LICENSE

briar-android-tests/build.gradle

@@ -11,10 +11,6 @@ android {
         consumerProguardFiles getDefaultProguardFile('proguard-android.txt'), '../briar-android/proguard-rules.txt'
     }
 
-    dexOptions {
-        incremental true
-    }
-
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_7
         targetCompatibility JavaVersion.VERSION_1_7

briar-android-tests/src/test/java/org/briarproject/BlogManagerTest.java

@@ -3,6 +3,7 @@ package org.briarproject;
 import net.jodah.concurrentunit.Waiter;
 
 import org.briarproject.api.blogs.Blog;
+import org.briarproject.api.blogs.BlogCommentHeader;
 import org.briarproject.api.blogs.BlogFactory;
 import org.briarproject.api.blogs.BlogManager;
 import org.briarproject.api.blogs.BlogPost;
@@ -11,7 +12,6 @@ import org.briarproject.api.blogs.BlogPostHeader;
 import org.briarproject.api.contact.ContactId;
 import org.briarproject.api.contact.ContactManager;
 import org.briarproject.api.crypto.CryptoComponent;
-import org.briarproject.api.crypto.KeyPair;
 import org.briarproject.api.crypto.SecretKey;
 import org.briarproject.api.db.DbException;
 import org.briarproject.api.event.Event;
@@ -50,15 +50,17 @@ import javax.inject.Inject;
 
 import static junit.framework.Assert.assertFalse;
 import static org.briarproject.TestPluginsModule.MAX_LATENCY;
+import static org.briarproject.api.blogs.MessageType.COMMENT;
+import static org.briarproject.api.blogs.MessageType.POST;
+import static org.briarproject.api.blogs.MessageType.WRAPPED_COMMENT;
+import static org.briarproject.api.blogs.MessageType.WRAPPED_POST;
 import static org.briarproject.api.sync.ValidationManager.State.DELIVERED;
 import static org.briarproject.api.sync.ValidationManager.State.INVALID;
 import static org.briarproject.api.sync.ValidationManager.State.PENDING;
-import static org.briarproject.api.sync.ValidationManager.State.VALID;
-import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-public class BlogManagerTest {
+public class BlogManagerTest extends BriarIntegrationTest {
 
 	private LifecycleManager lifecycleManager0, lifecycleManager1;
 	private SyncSessionFactory sync0, sync1;
@@ -89,10 +91,9 @@ public class BlogManagerTest {
 	private final int TIMEOUT = 15000;
 	private final String AUTHOR1 = "Author 1";
 	private final String AUTHOR2 = "Author 2";
-	private final String CONTENT_TYPE = "text/plain";
 
 	private static final Logger LOG =
-			Logger.getLogger(ForumSharingIntegrationTest.class.getName());
+			Logger.getLogger(BlogManagerTest.class.getName());
 
 	private BlogManagerTestComponent t0, t1;
 
@@ -172,15 +173,15 @@ public class BlogManagerTest {
 		defaultInit();
 
 		// check that blog0 has no posts
-		final byte[] body = TestUtils.getRandomBytes(42);
+		final String body = TestUtils.getRandomString(42);
 		Collection<BlogPostHeader> headers0 =
 				blogManager0.getPostHeaders(blog0.getId());
 		assertEquals(0, headers0.size());
 
 		// add a post to blog0
 		BlogPost p = blogPostFactory
-				.createBlogPost(blog0.getId(), null, clock.currentTimeMillis(),
-						null, author0, CONTENT_TYPE, body);
+				.createBlogPost(blog0.getId(), clock.currentTimeMillis(), null,
+						author0, body);
 		blogManager0.addLocalPost(p);
 
 		// check that post is now in blog0
@@ -188,8 +189,7 @@ public class BlogManagerTest {
 		assertEquals(1, headers0.size());
 
 		// check that body is there
-		assertArrayEquals(body,
-				blogManager0.getPostBody(p.getMessage().getId()));
+		assertEquals(body, blogManager0.getPostBody(p.getMessage().getId()));
 
 		// make sure that blog0 at author1 doesn't have the post yet
 		Collection<BlogPostHeader> headers1 =
@@ -203,10 +203,10 @@ public class BlogManagerTest {
 		// make sure post arrived
 		headers1 = blogManager1.getPostHeaders(blog0.getId());
 		assertEquals(1, headers1.size());
+		assertEquals(POST, headers1.iterator().next().getType());
 
 		// check that body is there
-		assertArrayEquals(body,
-				blogManager1.getPostBody(p.getMessage().getId()));
+		assertEquals(body, blogManager1.getPostBody(p.getMessage().getId()));
 
 		stopLifecycles();
 	}
@@ -217,10 +217,10 @@ public class BlogManagerTest {
 		defaultInit();
 
 		// add a post to blog1
-		final byte[] body = TestUtils.getRandomBytes(42);
+		final String body = TestUtils.getRandomString(42);
 		BlogPost p = blogPostFactory
-				.createBlogPost(blog1.getId(), null, clock.currentTimeMillis(),
-						null, author0, CONTENT_TYPE, body);
+				.createBlogPost(blog1.getId(), clock.currentTimeMillis(), null,
+						author0, body);
 		blogManager0.addLocalPost(p);
 
 		// check that post is now in blog1
@@ -240,32 +240,6 @@ public class BlogManagerTest {
 		stopLifecycles();
 	}
 
-	@Test
-	public void testAddAndRemoveBlog() throws Exception {
-		startLifecycles();
-		defaultInit();
-
-		String name = "Test Blog";
-		String desc = "Description";
-
-		// add blog
-		Blog blog = blogManager0.addBlog(author0, name, desc);
-		Collection<Blog> blogs0 = blogManager0.getBlogs();
-		assertEquals(3, blogs0.size());
-		assertTrue(blogs0.contains(blog));
-		assertEquals(2, blogManager0.getBlogs(author0).size());
-		assertTrue(blogManager0.canBeRemoved(blog.getId()));
-
-		// remove blog
-		blogManager0.removeBlog(blog);
-		blogs0 = blogManager0.getBlogs();
-		assertEquals(2, blogs0.size());
-		assertFalse(blogs0.contains(blog));
-		assertEquals(1, blogManager0.getBlogs(author0).size());
-
-		stopLifecycles();
-	}
-
 	@Test
 	public void testCanNotRemoveContactsPersonalBlog() throws Exception {
 		startLifecycles();
@@ -287,20 +261,262 @@ public class BlogManagerTest {
 		stopLifecycles();
 	}
 
+	@Test
+	public void testBlogComment() throws Exception {
+		startLifecycles();
+		defaultInit();
+
+		// add a post to blog0
+		final String body = TestUtils.getRandomString(42);
+		BlogPost p = blogPostFactory
+				.createBlogPost(blog0.getId(), clock.currentTimeMillis(), null,
+						author0, body);
+		blogManager0.addLocalPost(p);
+
+		// sync the post over
+		sync0To1();
+		deliveryWaiter.await(TIMEOUT, 1);
+
+		// make sure post arrived
+		Collection<BlogPostHeader> headers1 =
+				blogManager1.getPostHeaders(blog0.getId());
+		assertEquals(1, headers1.size());
+		assertEquals(POST, headers1.iterator().next().getType());
+
+		// 1 adds a comment to that blog post
+		String comment = "This is a comment on a blog post!";
+		blogManager1
+				.addLocalComment(author1, blog1.getId(), comment,
+						headers1.iterator().next());
+
+		// sync comment over
+		sync1To0();
+		deliveryWaiter.await(TIMEOUT, 2);
+
+		// make sure comment and wrapped post arrived
+		Collection<BlogPostHeader> headers0 =
+				blogManager0.getPostHeaders(blog1.getId());
+		assertEquals(1, headers0.size());
+		assertEquals(COMMENT, headers0.iterator().next().getType());
+		BlogCommentHeader h = (BlogCommentHeader) headers0.iterator().next();
+		assertEquals(author0, h.getParent().getAuthor());
+
+		// ensure that body can be retrieved from wrapped post
+		assertEquals(body, blogManager0.getPostBody(h.getParentId()));
+
+		// 1 has only their own comment in their blog
+		headers1 = blogManager1.getPostHeaders(blog1.getId());
+		assertEquals(1, headers1.size());
+
+		stopLifecycles();
+	}
+
+	@Test
+	public void testBlogCommentOnOwnPost() throws Exception {
+		startLifecycles();
+		defaultInit();
+
+		// add a post to blog0
+		final String body = TestUtils.getRandomString(42);
+		BlogPost p = blogPostFactory
+				.createBlogPost(blog0.getId(), clock.currentTimeMillis(), null,
+						author0, body);
+		blogManager0.addLocalPost(p);
+
+		// get header of own post
+		Collection<BlogPostHeader> headers0 =
+				blogManager0.getPostHeaders(blog0.getId());
+		assertEquals(1, headers0.size());
+		BlogPostHeader header = headers0.iterator().next();
+
+		// add a comment on own post
+		String comment = "This is a comment on my own blog post!";
+		blogManager0
+				.addLocalComment(author0, blog0.getId(), comment, header);
+
+		// sync the post and comment over
+		sync0To1();
+		deliveryWaiter.await(TIMEOUT, 2);
+
+		// make sure post arrived
+		Collection<BlogPostHeader> headers1 =
+				blogManager1.getPostHeaders(blog0.getId());
+		assertEquals(2, headers1.size());
+		for (BlogPostHeader h : headers1) {
+			if (h.getType() == POST) {
+				assertEquals(body, blogManager1.getPostBody(h.getId()));
+			} else {
+				assertEquals(comment, ((BlogCommentHeader)h).getComment());
+			}
+		}
+
+		stopLifecycles();
+	}
+
+	@Test
+	public void testCommentOnComment() throws Exception {
+		startLifecycles();
+		defaultInit();
+
+		// add a post to blog0
+		final String body = TestUtils.getRandomString(42);
+		BlogPost p = blogPostFactory
+				.createBlogPost(blog0.getId(), clock.currentTimeMillis(), null,
+						author0, body);
+		blogManager0.addLocalPost(p);
+
+		// sync the post over
+		sync0To1();
+		deliveryWaiter.await(TIMEOUT, 1);
+
+		// make sure post arrived
+		Collection<BlogPostHeader> headers1 =
+				blogManager1.getPostHeaders(blog0.getId());
+		assertEquals(1, headers1.size());
+		assertEquals(POST, headers1.iterator().next().getType());
+
+		// 1 reblogs that blog post
+		blogManager1
+				.addLocalComment(author1, blog1.getId(), null,
+						headers1.iterator().next());
+
+		// sync comment over
+		sync1To0();
+		deliveryWaiter.await(TIMEOUT, 2);
+
+		// make sure comment and wrapped post arrived
+		Collection<BlogPostHeader> headers0 =
+				blogManager0.getPostHeaders(blog1.getId());
+		assertEquals(1, headers0.size());
+
+		// get header of comment
+		BlogPostHeader cHeader = headers0.iterator().next();
+		assertEquals(COMMENT, cHeader.getType());
+
+		// comment on the comment
+		String comment = "This is a comment on a reblogged post.";
+		blogManager0
+				.addLocalComment(author0, blog0.getId(), comment, cHeader);
+
+		// sync comment over
+		sync0To1();
+		deliveryWaiter.await(TIMEOUT, 3);
+
+		// check that comment arrived
+		headers1 =
+				blogManager1.getPostHeaders(blog0.getId());
+		assertEquals(2, headers1.size());
+
+		// get header of comment
+		cHeader = null;
+		for (BlogPostHeader h : headers1) {
+			if (h.getType() == COMMENT) {
+				cHeader = h;
+			}
+		}
+		assertTrue(cHeader != null);
+
+		// another comment on the comment
+		String comment2 = "This is a comment on a comment.";
+		blogManager1.addLocalComment(author1, blog1.getId(), comment2, cHeader);
+
+		// sync comment over
+		sync1To0();
+		deliveryWaiter.await(TIMEOUT, 4);
+
+		// make sure new comment arrived
+		headers0 =
+				blogManager0.getPostHeaders(blog1.getId());
+		assertEquals(2, headers0.size());
+		boolean satisfied = false;
+		for (BlogPostHeader h : headers0) {
+			assertEquals(COMMENT, h.getType());
+			BlogCommentHeader c = (BlogCommentHeader) h;
+			if (c.getComment() != null && c.getComment().equals(comment2)) {
+				assertEquals(author0, c.getParent().getAuthor());
+				assertEquals(WRAPPED_COMMENT, c.getParent().getType());
+				assertEquals(comment,
+						((BlogCommentHeader) c.getParent()).getComment());
+				assertEquals(WRAPPED_COMMENT,
+						((BlogCommentHeader) c.getParent()).getParent()
+								.getType());
+				assertEquals(WRAPPED_POST,
+						((BlogCommentHeader) ((BlogCommentHeader) c
+								.getParent()).getParent()).getParent()
+								.getType());
+				satisfied = true;
+			}
+		}
+		assertTrue(satisfied);
+
+		stopLifecycles();
+	}
+
+	@Test
+	public void testCommentOnOwnComment() throws Exception {
+
+		startLifecycles();
+		defaultInit();
+
+		// add a post to blog0
+		final String body = TestUtils.getRandomString(42);
+		BlogPost p = blogPostFactory
+				.createBlogPost(blog0.getId(), clock.currentTimeMillis(), null,
+						author0, body);
+		blogManager0.addLocalPost(p);
+
+		// sync the post over
+		sync0To1();
+		deliveryWaiter.await(TIMEOUT, 1);
+
+		// make sure post arrived
+		Collection<BlogPostHeader> headers1 =
+				blogManager1.getPostHeaders(blog0.getId());
+		assertEquals(1, headers1.size());
+		assertEquals(POST, headers1.iterator().next().getType());
+
+		// 1 reblogs that blog post with a comment
+		String comment = "This is a comment on a post.";
+		blogManager1
+				.addLocalComment(author1, blog1.getId(), comment,
+						headers1.iterator().next());
+
+		// get comment from own blog
+		headers1 = blogManager1.getPostHeaders(blog1.getId());
+		assertEquals(1, headers1.size());
+		assertEquals(COMMENT, headers1.iterator().next().getType());
+		BlogCommentHeader ch = (BlogCommentHeader) headers1.iterator().next();
+		assertEquals(comment, ch.getComment());
+
+		comment = "This is a comment on a post with a comment.";
+		blogManager1.addLocalComment(author1, blog1.getId(), comment, ch);
+
+		// sync both comments over (2 comments + 1 wrapped post)
+		sync1To0();
+		deliveryWaiter.await(TIMEOUT, 3);
+
+		// make sure both comments arrived
+		Collection<BlogPostHeader> headers0 =
+				blogManager0.getPostHeaders(blog1.getId());
+		assertEquals(2, headers0.size());
+
+		stopLifecycles();
+	}
+
 	@After
 	public void tearDown() throws Exception {
 		TestUtils.deleteTestDirectory(testDir);
 	}
 
 	private class Listener implements EventListener {
+		@Override
 		public void eventOccurred(Event e) {
 			if (e instanceof MessageStateChangedEvent) {
 				MessageStateChangedEvent event = (MessageStateChangedEvent) e;
 				if (!event.isLocal()) {
 					if (event.getState() == DELIVERED) {
 						deliveryWaiter.resume();
-					} else if (event.getState() == VALID ||
-							event.getState() == INVALID ||
+					} else if (event.getState() == INVALID ||
 							event.getState() == PENDING) {
 						validationWaiter.resume();
 					}
@@ -310,27 +526,16 @@ public class BlogManagerTest {
 	}
 
 	private void defaultInit() throws DbException {
-		addDefaultIdentities();
+		getDefaultIdentities();
 		addDefaultContacts();
 		listenToEvents();
 	}
 
-	private void addDefaultIdentities() throws DbException {
-		KeyPair keyPair0 = crypto.generateSignatureKeyPair();
-		byte[] publicKey0 = keyPair0.getPublic().getEncoded();
-		byte[] privateKey0 = keyPair0.getPrivate().getEncoded();
-		author0 = authorFactory
-				.createLocalAuthor(AUTHOR1, publicKey0, privateKey0);
-		identityManager0.addLocalAuthor(author0);
-		blog0 = blogFactory.createPersonalBlog(author0);
-
-		KeyPair keyPair1 = crypto.generateSignatureKeyPair();
-		byte[] publicKey1 = keyPair1.getPublic().getEncoded();
-		byte[] privateKey1 = keyPair1.getPrivate().getEncoded();
-		author1 = authorFactory
-				.createLocalAuthor(AUTHOR2, publicKey1, privateKey1);
-		identityManager1.addLocalAuthor(author1);
-		blog1 = blogFactory.createPersonalBlog(author1);
+	private void getDefaultIdentities() throws DbException {
+		author0 = identityManager0.getLocalAuthor();
+		author1 = identityManager1.getLocalAuthor();
+		blog0 = blogFactory.createBlog(author0);
+		blog1 = blogFactory.createBlog(author1);
 	}
 
 	private void addDefaultContacts() throws DbException {
@@ -387,8 +592,8 @@ public class BlogManagerTest {
 		// Start the lifecycle manager and wait for it to finish
 		lifecycleManager0 = t0.getLifecycleManager();
 		lifecycleManager1 = t1.getLifecycleManager();
-		lifecycleManager0.startServices();
-		lifecycleManager1.startServices();
+		lifecycleManager0.startServices(AUTHOR1);
+		lifecycleManager1.startServices(AUTHOR2);
 		lifecycleManager0.waitForStartup();
 		lifecycleManager1.waitForStartup();
 	}

briar-android-tests/src/test/java/org/briarproject/BlogSharingIntegrationTest.java

@@ -8,11 +8,12 @@ import org.briarproject.api.blogs.BlogInvitationResponse;
 import org.briarproject.api.blogs.BlogManager;
 import org.briarproject.api.blogs.BlogPostFactory;
 import org.briarproject.api.blogs.BlogSharingManager;
+import org.briarproject.api.clients.ContactGroupFactory;
+import org.briarproject.api.clients.MessageTracker;
 import org.briarproject.api.contact.Contact;
 import org.briarproject.api.contact.ContactId;
 import org.briarproject.api.contact.ContactManager;
 import org.briarproject.api.crypto.CryptoComponent;
-import org.briarproject.api.crypto.KeyPair;
 import org.briarproject.api.crypto.SecretKey;
 import org.briarproject.api.db.DbException;
 import org.briarproject.api.event.BlogInvitationReceivedEvent;
@@ -25,7 +26,7 @@ import org.briarproject.api.identity.IdentityManager;
 import org.briarproject.api.identity.LocalAuthor;
 import org.briarproject.api.lifecycle.LifecycleManager;
 import org.briarproject.api.sharing.InvitationMessage;
-import org.briarproject.api.sync.ClientId;
+import org.briarproject.api.sync.GroupId;
 import org.briarproject.api.sync.SyncSession;
 import org.briarproject.api.sync.SyncSessionFactory;
 import org.briarproject.api.sync.ValidationManager.State;
@@ -57,26 +58,28 @@ import java.util.logging.Logger;
 import javax.inject.Inject;
 
 import static org.briarproject.TestPluginsModule.MAX_LATENCY;
+import static org.briarproject.api.blogs.BlogSharingManager.CLIENT_ID;
 import static org.briarproject.api.sync.ValidationManager.State.DELIVERED;
 import static org.briarproject.api.sync.ValidationManager.State.INVALID;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
-public class BlogSharingIntegrationTest extends BriarTestCase {
+public class BlogSharingIntegrationTest extends BriarIntegrationTest {
 
 	private LifecycleManager lifecycleManager0, lifecycleManager1,
 			lifecycleManager2;
-	private SyncSessionFactory sync0, sync1, sync2;
-	private BlogManager blogManager0, blogManager1, blogManager2;
+	private SyncSessionFactory sync0, sync1;
+	private BlogManager blogManager0, blogManager1;
+	private MessageTracker messageTracker0, messageTracker1;
 	private ContactManager contactManager0, contactManager1, contactManager2;
 	private Contact contact1, contact2, contact01, contact02;
-	private ContactId contactId1, contactId2, contactId01, contactId02;
+	private ContactId contactId1, contactId01;
 	private IdentityManager identityManager0, identityManager1,
 			identityManager2;
 	private LocalAuthor author0, author1, author2;
 	private Blog blog0, blog1, blog2;
-	private SharerListener listener0, listener2;
+	private SharerListener listener0;
 	private InviteeListener listener1;
 
 	@Inject
@@ -84,6 +87,8 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 	@Inject
 	AuthorFactory authorFactory;
 	@Inject
+	ContactGroupFactory contactGroupFactory;
+	@Inject
 	BlogPostFactory blogPostFactory;
 	@Inject
 	CryptoComponent cryptoComponent;
@@ -139,13 +144,13 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 		contactManager2 = t2.getContactManager();
 		blogManager0 = t0.getBlogManager();
 		blogManager1 = t1.getBlogManager();
-		blogManager2 = t2.getBlogManager();
+		messageTracker0 = t0.getMessageTracker();
+		messageTracker1 = t1.getMessageTracker();
 		blogSharingManager0 = t0.getBlogSharingManager();
 		blogSharingManager1 = t1.getBlogSharingManager();
 		blogSharingManager2 = t2.getBlogSharingManager();
 		sync0 = t0.getSyncSessionFactory();
 		sync1 = t1.getSyncSessionFactory();
-		sync2 = t2.getSyncSessionFactory();
 
 		// initialize waiters fresh for each test
 		eventWaiter = new Waiter();
@@ -188,15 +193,22 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 		// invitee has own blog and that of the sharer
 		assertEquals(2, blogManager1.getBlogs().size());
 
+		// get sharing group and assert group message count
+		GroupId g = contactGroupFactory.createContactGroup(CLIENT_ID, contact1)
+				.getId();
+		assertGroupCount(messageTracker0, g, 1, 0);
+
 		// sync first request message
 		sync0To1();
 		eventWaiter.await(TIMEOUT, 1);
 		assertTrue(listener1.requestReceived);
+		assertGroupCount(messageTracker1, g, 2, 1);
 
 		// sync response back
 		sync1To0();
 		eventWaiter.await(TIMEOUT, 1);
 		assertTrue(listener0.responseReceived);
+		assertGroupCount(messageTracker0, g, 2, 1);
 
 		// blog was added successfully
 		assertEquals(0, blogSharingManager0.getInvitations().size());
@@ -233,6 +245,10 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 		assertFalse(blogSharingManager0.canBeShared(blog2.getId(), contact1));
 		assertFalse(blogSharingManager1.canBeShared(blog2.getId(), contact01));
 
+		// group message count is still correct
+		assertGroupCount(messageTracker0, g, 2, 1);
+		assertGroupCount(messageTracker1, g, 2, 1);
+
 		stopLifecycles();
 	}
 
@@ -424,7 +440,7 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 		eventWaiter.await(TIMEOUT, 1);
 		assertTrue(listener0.responseReceived);
 
-		// blog was added successfully and is shard both ways
+		// blog was added successfully and is shared both ways
 		assertEquals(3, blogManager1.getBlogs().size());
 		Collection<Contact> sharedWith =
 				blogSharingManager0.getSharedWith(blog2.getId());
@@ -511,23 +527,15 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 
 	private class SharerListener implements EventListener {
 
-		volatile boolean requestReceived = false;
-		volatile boolean responseReceived = false;
+		private volatile boolean responseReceived = false;
 
+		@Override
 		public void eventOccurred(Event e) {
 			if (e instanceof MessageStateChangedEvent) {
 				MessageStateChangedEvent event = (MessageStateChangedEvent) e;
 				State s = event.getState();
-				ClientId c = event.getClientId();
-				if ((s == DELIVERED || s == INVALID) &&
-						c.equals(blogSharingManager0.getClientId()) &&
-						!event.isLocal()) {
-					LOG.info("TEST: Sharer received message in group " +
-							event.getMessage().getGroupId().hashCode());
-					msgWaiter.resume();
-				} else if (s == DELIVERED && !event.isLocal() &&
-						c.equals(blogManager0.getClientId())) {
-					LOG.info("TEST: Sharer received blog post");
+				if ((s == DELIVERED || s == INVALID) && !event.isLocal()) {
+					LOG.info("TEST: Sharer received message");
 					msgWaiter.resume();
 				}
 			} else if (e instanceof BlogInvitationResponseReceivedEvent) {
@@ -542,8 +550,7 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 				BlogInvitationReceivedEvent event =
 						(BlogInvitationReceivedEvent) e;
 				eventWaiter.assertEquals(contactId1, event.getContactId());
-				requestReceived = true;
-				Blog b = event.getBlog();
+				Blog b = event.getShareable();
 				try {
 					Contact c = contactManager0.getContact(contactId1);
 					blogSharingManager0.respondToInvitation(b, c, true);
@@ -558,34 +565,26 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 
 	private class InviteeListener implements EventListener {
 
-		volatile boolean requestReceived = false;
-		volatile boolean responseReceived = false;
+		private volatile boolean requestReceived = false;
 
 		private final boolean accept, answer;
 
-		InviteeListener(boolean accept, boolean answer) {
+		private InviteeListener(boolean accept, boolean answer) {
 			this.accept = accept;
 			this.answer = answer;
 		}
 
-		InviteeListener(boolean accept) {
+		private InviteeListener(boolean accept) {
 			this(accept, true);
 		}
 
+		@Override
 		public void eventOccurred(Event e) {
 			if (e instanceof MessageStateChangedEvent) {
 				MessageStateChangedEvent event = (MessageStateChangedEvent) e;
 				State s = event.getState();
-				ClientId c = event.getClientId();
-				if ((s == DELIVERED || s == INVALID) &&
-						c.equals(blogSharingManager0.getClientId()) &&
-						!event.isLocal()) {
-					LOG.info("TEST: Invitee received message in group " +
-							event.getMessage().getGroupId().hashCode());
-					msgWaiter.resume();
-				} else if (s == DELIVERED && !event.isLocal() &&
-						c.equals(blogManager0.getClientId())) {
-					LOG.info("TEST: Invitee received blog post");
+				if ((s == DELIVERED || s == INVALID) && !event.isLocal()) {
+					LOG.info("TEST: Invitee received message");
 					msgWaiter.resume();
 				}
 			} else if (e instanceof BlogInvitationReceivedEvent) {
@@ -593,7 +592,7 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 						(BlogInvitationReceivedEvent) e;
 				requestReceived = true;
 				if (!answer) return;
-				Blog b = event.getBlog();
+				Blog b = event.getShareable();
 				try {
 					eventWaiter.assertEquals(1,
 							blogSharingManager1.getInvitations().size());
@@ -611,7 +610,6 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 				BlogInvitationResponseReceivedEvent event =
 						(BlogInvitationResponseReceivedEvent) e;
 				eventWaiter.assertEquals(contactId01, event.getContactId());
-				responseReceived = true;
 				eventWaiter.resume();
 			}
 		}
@@ -622,9 +620,9 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 		lifecycleManager0 = t0.getLifecycleManager();
 		lifecycleManager1 = t1.getLifecycleManager();
 		lifecycleManager2 = t2.getLifecycleManager();
-		lifecycleManager0.startServices();
-		lifecycleManager1.startServices();
-		lifecycleManager2.startServices();
+		lifecycleManager0.startServices(SHARER);
+		lifecycleManager1.startServices(INVITEE);
+		lifecycleManager2.startServices(CONTACT2);
 		lifecycleManager0.waitForStartup();
 		lifecycleManager1.waitForStartup();
 		lifecycleManager2.waitForStartup();
@@ -641,30 +639,16 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 	}
 
 	private void defaultInit(boolean accept) throws DbException {
-		addDefaultIdentities();
+		getDefaultIdentities();
 		addDefaultContacts();
 		getPersonalBlogOfSharer();
 		listenToEvents(accept);
 	}
 
-	private void addDefaultIdentities() throws DbException {
-		KeyPair keyPair = cryptoComponent.generateSignatureKeyPair();
-		author0 = authorFactory.createLocalAuthor(SHARER,
-				keyPair.getPublic().getEncoded(),
-				keyPair.getPrivate().getEncoded());
-		identityManager0.addLocalAuthor(author0);
-
-		keyPair = cryptoComponent.generateSignatureKeyPair();
-		author1 = authorFactory.createLocalAuthor(INVITEE,
-				keyPair.getPublic().getEncoded(),
-				keyPair.getPrivate().getEncoded());
-		identityManager1.addLocalAuthor(author1);
-
-		keyPair = cryptoComponent.generateSignatureKeyPair();
-		author2 = authorFactory.createLocalAuthor(CONTACT2,
-				keyPair.getPublic().getEncoded(),
-				keyPair.getPrivate().getEncoded());
-		identityManager2.addLocalAuthor(author2);
+	private void getDefaultIdentities() throws DbException {
+		author0 = identityManager0.getLocalAuthor();
+		author1 = identityManager1.getLocalAuthor();
+		author2 = identityManager2.getLocalAuthor();
 	}
 
 	private void addDefaultContacts() throws DbException {
@@ -675,7 +659,7 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 		);
 		contact1 = contactManager0.getContact(contactId1);
 		// sharer adds second contact
-		contactId2 = contactManager0.addContact(author2,
+		ContactId contactId2 = contactManager0.addContact(author2,
 				author0.getId(), master, clock.currentTimeMillis(), true,
 				true, true
 		);
@@ -686,7 +670,7 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 				true, true
 		);
 		contact01 = contactManager1.getContact(contactId01);
-		contactId02 = contactManager2.addContact(author0,
+		ContactId contactId02 = contactManager2.addContact(author0,
 				author2.getId(), master, clock.currentTimeMillis(), true,
 				true, true
 		);
@@ -704,7 +688,7 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 		t0.getEventBus().addListener(listener0);
 		listener1 = new InviteeListener(accept);
 		t1.getEventBus().addListener(listener1);
-		listener2 = new SharerListener();
+		SharerListener listener2 = new SharerListener();
 		t2.getEventBus().addListener(listener2);
 	}
 

briar-android-tests/src/test/java/org/briarproject/BlogSharingIntegrationTestComponent.java

@@ -2,13 +2,9 @@ package org.briarproject;
 
 import org.briarproject.api.blogs.BlogManager;
 import org.briarproject.api.blogs.BlogSharingManager;
-import org.briarproject.api.clients.ClientHelper;
-import org.briarproject.api.clients.MessageQueueManager;
-import org.briarproject.api.clients.PrivateGroupFactory;
+import org.briarproject.api.clients.MessageTracker;
 import org.briarproject.api.contact.ContactManager;
-import org.briarproject.api.db.DatabaseComponent;
 import org.briarproject.api.event.EventBus;
-import org.briarproject.api.forum.ForumManager;
 import org.briarproject.api.identity.IdentityManager;
 import org.briarproject.api.lifecycle.LifecycleManager;
 import org.briarproject.api.sync.SyncSessionFactory;
@@ -22,6 +18,7 @@ import org.briarproject.event.EventModule;
 import org.briarproject.forum.ForumModule;
 import org.briarproject.identity.IdentityModule;
 import org.briarproject.lifecycle.LifecycleModule;
+import org.briarproject.messaging.MessagingModule;
 import org.briarproject.properties.PropertiesModule;
 import org.briarproject.sharing.SharingModule;
 import org.briarproject.sync.SyncModule;
@@ -51,7 +48,8 @@ import dagger.Component;
 		SharingModule.class,
 		SyncModule.class,
 		SystemModule.class,
-		TransportModule.class
+		TransportModule.class,
+		MessagingModule.class
 })
 interface BlogSharingIntegrationTestComponent {
 
@@ -85,16 +83,8 @@ interface BlogSharingIntegrationTestComponent {
 
 	BlogManager getBlogManager();
 
+	MessageTracker getMessageTracker();
+
 	SyncSessionFactory getSyncSessionFactory();
 
-	/* the following methods are only needed to manually construct messages */
-
-	DatabaseComponent getDatabaseComponent();
-
-	PrivateGroupFactory getPrivateGroupFactory();
-
-	ClientHelper getClientHelper();
-
-	MessageQueueManager getMessageQueueManager();
-
 }

briar-android-tests/src/test/java/org/briarproject/BriarIntegrationTest.java

@@ -0,0 +1,30 @@
+package org.briarproject;
+
+import org.briarproject.api.clients.MessageTracker;
+import org.briarproject.api.clients.MessageTracker.GroupCount;
+import org.briarproject.api.db.DbException;
+import org.briarproject.api.sync.GroupId;
+
+import static org.junit.Assert.assertEquals;
+
+public abstract class BriarIntegrationTest extends BriarTestCase {
+
+	protected static void assertGroupCount(MessageTracker tracker, GroupId g,
+			long msgCount, long unreadCount, long latestMsg)
+			throws DbException {
+
+		GroupCount groupCount = tracker.getGroupCount(g);
+		assertEquals(msgCount, groupCount.getMsgCount());
+		assertEquals(unreadCount, groupCount.getUnreadCount());
+		assertEquals(latestMsg, groupCount.getLatestMsgTime());
+	}
+
+	protected static void assertGroupCount(MessageTracker tracker, GroupId g,
+			long msgCount, long unreadCount) throws	DbException {
+
+		GroupCount c1 = tracker.getGroupCount(g);
+		assertEquals(msgCount, c1.getMsgCount());
+		assertEquals(unreadCount, c1.getUnreadCount());
+	}
+
+}

briar-android-tests/src/test/java/org/briarproject/ForumManagerTest.java

@@ -4,9 +4,11 @@ import junit.framework.Assert;
 
 import net.jodah.concurrentunit.Waiter;
 
+import org.briarproject.api.clients.MessageTracker;
 import org.briarproject.api.contact.Contact;
 import org.briarproject.api.contact.ContactId;
 import org.briarproject.api.contact.ContactManager;
+import org.briarproject.api.crypto.CryptoComponent;
 import org.briarproject.api.crypto.SecretKey;
 import org.briarproject.api.db.DbException;
 import org.briarproject.api.event.Event;
@@ -34,7 +36,7 @@ import org.briarproject.properties.PropertiesModule;
 import org.briarproject.sharing.SharingModule;
 import org.briarproject.sync.SyncModule;
 import org.briarproject.transport.TransportModule;
-import org.briarproject.util.StringUtils;
+import org.jetbrains.annotations.Nullable;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -53,19 +55,18 @@ import static junit.framework.Assert.assertEquals;
 import static junit.framework.Assert.assertNull;
 import static junit.framework.TestCase.assertFalse;
 import static org.briarproject.TestPluginsModule.MAX_LATENCY;
-import static org.briarproject.api.identity.AuthorConstants.MAX_PUBLIC_KEY_LENGTH;
 import static org.briarproject.api.sync.ValidationManager.State.DELIVERED;
 import static org.briarproject.api.sync.ValidationManager.State.INVALID;
 import static org.briarproject.api.sync.ValidationManager.State.PENDING;
-import static org.briarproject.api.sync.ValidationManager.State.VALID;
 import static org.junit.Assert.assertTrue;
 
-public class ForumManagerTest {
+public class ForumManagerTest extends BriarIntegrationTest {
 
 	private LifecycleManager lifecycleManager0, lifecycleManager1;
 	private SyncSessionFactory sync0, sync1;
 	private ForumManager forumManager0, forumManager1;
 	private ContactManager contactManager0, contactManager1;
+	private MessageTracker messageTracker0, messageTracker1;
 	private ContactId contactId0,contactId1;
 	private IdentityManager identityManager0, identityManager1;
 	private LocalAuthor author0, author1;
@@ -76,6 +77,8 @@ public class ForumManagerTest {
 	@Inject
 	AuthorFactory authorFactory;
 	@Inject
+	CryptoComponent crypto;
+	@Inject
 	ForumPostFactory forumPostFactory;
 
 	// objects accessed from background threads need to be volatile
@@ -116,6 +119,8 @@ public class ForumManagerTest {
 		identityManager1 = t1.getIdentityManager();
 		contactManager0 = t0.getContactManager();
 		contactManager1 = t1.getContactManager();
+		messageTracker0 = t0.getMessageTracker();
+		messageTracker1 = t1.getMessageTracker();
 		forumManager0 = t0.getForumManager();
 		forumManager1 = t1.getForumManager();
 		forumSharingManager0 = t0.getForumSharingManager();
@@ -128,16 +133,17 @@ public class ForumManagerTest {
 		deliveryWaiter = new Waiter();
 	}
 
-	private ForumPost createForumPost(GroupId groupId, ForumPost parent,
-			String body, long ms) throws Exception {
-		return forumPostFactory.createAnonymousPost(groupId, ms,
+	private ForumPost createForumPost(GroupId groupId,
+			@Nullable ForumPost parent, String body, long ms) throws Exception {
+		return forumPostFactory.createPost(groupId, ms,
 				parent == null ? null : parent.getMessage().getId(),
-				"text/plain", StringUtils.toUtf8(body));
+				author0, body);
 	}
 
 	@Test
 	public void testForumPost() throws Exception {
 		startLifecycles();
+		getDefaultIdentities();
 		Forum forum = forumManager0.addForum("TestForum");
 		assertEquals(1, forumManager0.getForums().size());
 		final long ms1 = clock.currentTimeMillis() - 1000L;
@@ -151,15 +157,24 @@ public class ForumManagerTest {
 				createForumPost(forum.getGroup().getId(), post1, body2, ms2);
 		assertEquals(ms2, post2.getMessage().getTimestamp());
 		forumManager0.addLocalPost(post1);
-		forumManager0.setReadFlag(post1.getMessage().getId(), true);
+		forumManager0.setReadFlag(forum.getGroup().getId(),
+				post1.getMessage().getId(), true);
+		assertGroupCount(messageTracker0, forum.getGroup().getId(), 1, 0,
+				post1.getMessage().getTimestamp());
 		forumManager0.addLocalPost(post2);
-		forumManager0.setReadFlag(post2.getMessage().getId(), false);
+		forumManager0.setReadFlag(forum.getGroup().getId(),
+				post2.getMessage().getId(), false);
+		assertGroupCount(messageTracker0, forum.getGroup().getId(), 2, 1,
+				post2.getMessage().getTimestamp());
+		forumManager0.setReadFlag(forum.getGroup().getId(),
+				post2.getMessage().getId(), false);
+		assertGroupCount(messageTracker0, forum.getGroup().getId(), 2, 1,
+				post2.getMessage().getTimestamp());
 		Collection<ForumPostHeader> headers =
 				forumManager0.getPostHeaders(forum.getGroup().getId());
 		assertEquals(2, headers.size());
 		for (ForumPostHeader h : headers) {
-			final String hBody =
-					StringUtils.fromUtf8(forumManager0.getPostBody(h.getId()));
+			final String hBody = forumManager0.getPostBody(h.getId());
 
 			boolean isPost1 = h.getId().equals(post1.getMessage().getId());
 			boolean isPost2 = h.getId().equals(post2.getMessage().getId());
@@ -203,23 +218,29 @@ public class ForumManagerTest {
 		forumManager0.addLocalPost(post1);
 		assertEquals(1, forumManager0.getPostHeaders(g).size());
 		assertEquals(0, forumManager1.getPostHeaders(g).size());
+		assertGroupCount(messageTracker0, g, 1, 0, time);
+		assertGroupCount(messageTracker1, g, 0, 0, 0);
 
 		// send post to 1
 		sync0To1();
 		deliveryWaiter.await(TIMEOUT, 1);
 		assertEquals(1, forumManager1.getPostHeaders(g).size());
+		assertGroupCount(messageTracker1, g, 1, 1, time);
 
 		// add another forum post
-		time = clock.currentTimeMillis();
-		ForumPost post2 = createForumPost(g, null, "b", time);
+		long time2 = clock.currentTimeMillis();
+		ForumPost post2 = createForumPost(g, null, "b", time2);
 		forumManager1.addLocalPost(post2);
 		assertEquals(1, forumManager0.getPostHeaders(g).size());
 		assertEquals(2, forumManager1.getPostHeaders(g).size());
+		assertGroupCount(messageTracker0, g, 1, 0, time);
+		assertGroupCount(messageTracker1, g, 2, 1, time2);
 
 		// send post to 0
 		sync1To0();
 		deliveryWaiter.await(TIMEOUT, 1);
 		assertEquals(2, forumManager1.getPostHeaders(g).size());
+		assertGroupCount(messageTracker0, g, 2, 1, time2);
 
 		stopLifecycles();
 	}
@@ -298,7 +319,7 @@ public class ForumManagerTest {
 		assertEquals(1, forumManager0.getPostHeaders(g).size());
 		assertEquals(0, forumManager1.getPostHeaders(g).size());
 
-		// send posts to 1
+		// send the child post to 1
 		sync0To1();
 		validationWaiter.await(TIMEOUT, 1);
 		assertEquals(1, forumManager0.getPostHeaders(g).size());
@@ -327,14 +348,14 @@ public class ForumManagerTest {
 	}
 
 	private class Listener implements EventListener {
+		@Override
 		public void eventOccurred(Event e) {
 			if (e instanceof MessageStateChangedEvent) {
 				MessageStateChangedEvent event = (MessageStateChangedEvent) e;
 				if (!event.isLocal()) {
 					if (event.getState() == DELIVERED) {
 						deliveryWaiter.resume();
-					} else if (event.getState() == VALID ||
-							event.getState() == INVALID ||
+					} else if (event.getState() == INVALID ||
 							event.getState() == PENDING) {
 						validationWaiter.resume();
 					}
@@ -344,21 +365,15 @@ public class ForumManagerTest {
 	}
 
 	private void defaultInit() throws DbException {
-		addDefaultIdentities();
+		getDefaultIdentities();
 		addDefaultContacts();
 		addForum();
 		listenToEvents();
 	}
 
-	private void addDefaultIdentities() throws DbException {
-		author0 = authorFactory.createLocalAuthor(SHARER,
-				TestUtils.getRandomBytes(MAX_PUBLIC_KEY_LENGTH),
-				TestUtils.getRandomBytes(123));
-		identityManager0.addLocalAuthor(author0);
-		author1 = authorFactory.createLocalAuthor(INVITEE,
-				TestUtils.getRandomBytes(MAX_PUBLIC_KEY_LENGTH),
-				TestUtils.getRandomBytes(123));
-		identityManager1.addLocalAuthor(author1);
+	private void getDefaultIdentities() throws DbException {
+		author0 = identityManager0.getLocalAuthor();
+		author1 = identityManager1.getLocalAuthor();
 	}
 
 	private void addDefaultContacts() throws DbException {
@@ -419,8 +434,8 @@ public class ForumManagerTest {
 		// Start the lifecycle manager and wait for it to finish
 		lifecycleManager0 = t0.getLifecycleManager();
 		lifecycleManager1 = t1.getLifecycleManager();
-		lifecycleManager0.startServices();
-		lifecycleManager1.startServices();
+		lifecycleManager0.startServices(SHARER);
+		lifecycleManager1.startServices(INVITEE);
 		lifecycleManager0.waitForStartup();
 		lifecycleManager1.waitForStartup();
 	}

briar-android-tests/src/test/java/org/briarproject/ForumManagerTestComponent.java

@@ -1,5 +1,6 @@
 package org.briarproject;
 
+import org.briarproject.api.clients.MessageTracker;
 import org.briarproject.api.contact.ContactManager;
 import org.briarproject.api.event.EventBus;
 import org.briarproject.api.forum.ForumManager;
@@ -17,6 +18,7 @@ import org.briarproject.event.EventModule;
 import org.briarproject.forum.ForumModule;
 import org.briarproject.identity.IdentityModule;
 import org.briarproject.lifecycle.LifecycleModule;
+import org.briarproject.messaging.MessagingModule;
 import org.briarproject.properties.PropertiesModule;
 import org.briarproject.sharing.SharingModule;
 import org.briarproject.sync.SyncModule;
@@ -46,7 +48,8 @@ import dagger.Component;
 		SharingModule.class,
 		SyncModule.class,
 		SystemModule.class,
-		TransportModule.class
+		TransportModule.class,
+		MessagingModule.class
 })
 interface ForumManagerTestComponent {
 
@@ -76,6 +79,8 @@ interface ForumManagerTestComponent {
 
 	ContactManager getContactManager();
 
+	MessageTracker getMessageTracker();
+
 	ForumSharingManager getForumSharingManager();
 
 	ForumManager getForumManager();

briar-android-tests/src/test/java/org/briarproject/ForumSharingIntegrationTest.java

@@ -3,16 +3,13 @@ package org.briarproject;
 import net.jodah.concurrentunit.Waiter;
 
 import org.briarproject.api.Bytes;
+import org.briarproject.api.clients.ContactGroupFactory;
 import org.briarproject.api.clients.MessageQueueManager;
-import org.briarproject.api.clients.PrivateGroupFactory;
 import org.briarproject.api.clients.SessionId;
 import org.briarproject.api.contact.Contact;
 import org.briarproject.api.contact.ContactId;
 import org.briarproject.api.contact.ContactManager;
 import org.briarproject.api.crypto.CryptoComponent;
-import org.briarproject.api.crypto.KeyPair;
-import org.briarproject.api.crypto.KeyParser;
-import org.briarproject.api.crypto.PrivateKey;
 import org.briarproject.api.crypto.SecretKey;
 import org.briarproject.api.data.BdfList;
 import org.briarproject.api.db.DatabaseComponent;
@@ -36,9 +33,8 @@ import org.briarproject.api.identity.AuthorFactory;
 import org.briarproject.api.identity.IdentityManager;
 import org.briarproject.api.identity.LocalAuthor;
 import org.briarproject.api.lifecycle.LifecycleManager;
-import org.briarproject.api.sharing.InvitationItem;
+import org.briarproject.api.sharing.SharingInvitationItem;
 import org.briarproject.api.sharing.InvitationMessage;
-import org.briarproject.api.sync.ClientId;
 import org.briarproject.api.sync.Group;
 import org.briarproject.api.sync.SyncSession;
 import org.briarproject.api.sync.SyncSessionFactory;
@@ -72,6 +68,7 @@ import javax.inject.Inject;
 
 import static org.briarproject.TestPluginsModule.MAX_LATENCY;
 import static org.briarproject.api.forum.ForumConstants.FORUM_SALT_LENGTH;
+import static org.briarproject.api.forum.ForumSharingManager.CLIENT_ID;
 import static org.briarproject.api.sharing.SharingConstants.SHARE_MSG_TYPE_INVITATION;
 import static org.briarproject.api.sync.ValidationManager.State.DELIVERED;
 import static org.briarproject.api.sync.ValidationManager.State.INVALID;
@@ -424,13 +421,11 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 			respond = false;
 
 			// sync first request message and leave message
-			syncToInvitee();
+			deliverMessage(sync0, contactId0, sync1, contactId1, 2,
+					"Sharer to Invitee");
 			eventWaiter.await(TIMEOUT, 1);
 			assertTrue(listener1.requestReceived);
 
-			// wait also for second message to arrive
-			msgWaiter.await(TIMEOUT, 1);
-
 			// ensure that invitee has no forum invitations available
 			assertEquals(0, forumSharingManager1.getInvitations().size());
 			assertEquals(0, forumManager1.getForums().size());
@@ -447,13 +442,11 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 			forumManager0.removeForum(forum0);
 
 			// sync first request message and leave message
-			syncToInvitee();
+			deliverMessage(sync0, contactId0, sync1, contactId1, 2,
+					"Sharer to Invitee");
 			eventWaiter.await(TIMEOUT, 1);
 			assertTrue(listener1.requestReceived);
 
-			// wait also for second message to arrive
-			msgWaiter.await(TIMEOUT, 1);
-
 			// ensure that invitee has no forum invitations available
 			assertEquals(0, forumSharingManager1.getInvitations().size());
 			assertEquals(1, forumManager1.getForums().size());
@@ -502,9 +495,8 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 			DatabaseComponent db = t0.getDatabaseComponent();
 			MessageQueueManager queue = t0.getMessageQueueManager();
 			Contact c1 = contactManager0.getContact(contactId1);
-			PrivateGroupFactory groupFactory = t0.getPrivateGroupFactory();
-			Group group = groupFactory
-					.createPrivateGroup(forumSharingManager0.getClientId(), c1);
+			ContactGroupFactory groupFactory = t0.getContactGroupFactory();
+			Group group = groupFactory.createContactGroup(CLIENT_ID, c1);
 			long time = clock.currentTimeMillis();
 			BdfList bodyList = BdfList.of(SHARE_MSG_TYPE_INVITATION,
 					sessionId.getBytes(),
@@ -517,7 +509,7 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 			Transaction txn = db.startTransaction(false);
 			try {
 				queue.sendMessage(txn, group, time, body, new Metadata());
-				txn.setComplete();
+				db.commitTransaction(txn);
 			} finally {
 				db.endTransaction(txn);
 			}
@@ -588,7 +580,7 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 			DatabaseComponent db1 = t1.getDatabaseComponent();
 			Transaction txn = db1.startTransaction(false);
 			db1.addGroup(txn, forum0.getGroup());
-			txn.setComplete();
+			db1.commitTransaction(txn);
 			db1.endTransaction(txn);
 
 			// send invitation
@@ -698,9 +690,8 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 			DatabaseComponent db = t0.getDatabaseComponent();
 			MessageQueueManager queue = t0.getMessageQueueManager();
 			Contact c1 = contactManager0.getContact(contactId1);
-			PrivateGroupFactory groupFactory = t0.getPrivateGroupFactory();
-			Group group = groupFactory
-					.createPrivateGroup(forumSharingManager0.getClientId(), c1);
+			ContactGroupFactory groupFactory = t0.getContactGroupFactory();
+			Group group = groupFactory.createContactGroup(CLIENT_ID, c1);
 			long time = clock.currentTimeMillis();
 
 			// construct a new message re-using the old SessionId
@@ -715,7 +706,7 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 			Transaction txn = db.startTransaction(false);
 			try {
 				queue.sendMessage(txn, group, time, body, new Metadata());
-				txn.setComplete();
+				db.commitTransaction(txn);
 			} finally {
 				db.endTransaction(txn);
 			}
@@ -736,7 +727,7 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 		startLifecycles();
 		try {
 			// initialize
-			addDefaultIdentities();
+			getDefaultIdentities();
 			addDefaultContacts();
 			addForumForSharer();
 
@@ -744,7 +735,7 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 			DatabaseComponent db2 = t2.getDatabaseComponent();
 			Transaction txn = db2.startTransaction(false);
 			db2.addGroup(txn, forum0.getGroup());
-			txn.setComplete();
+			db2.commitTransaction(txn);
 			db2.endTransaction(txn);
 
 			// add listeners
@@ -765,11 +756,11 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 			forumSharingManager2
 					.sendInvitation(forum0.getId(), contactId1, null);
 			// sync second request message
-			deliverMessage(sync2, contactId2, sync1, contactId1,
+			deliverMessage(sync2, contactId2, sync1, contactId1, 1,
 					"Sharer2 to Invitee");
 
 			// make sure we now have two invitations to the same forum available
-			Collection<InvitationItem> forums =
+			Collection<SharingInvitationItem> forums =
 					forumSharingManager1.getInvitations();
 			assertEquals(1, forums.size());
 			assertEquals(2, forums.iterator().next().getNewSharers().size());
@@ -786,7 +777,7 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 			Contact c2 = contactManager1.getContact(contactId2);
 			forumSharingManager1.respondToInvitation(forum0, c2, true);
 			// sync response
-			deliverMessage(sync1, contactId21, sync2, contactId2,
+			deliverMessage(sync1, contactId21, sync2, contactId2, 1,
 					"Invitee to Sharer2");
 			eventWaiter.await(TIMEOUT, 1);
 			assertTrue(listener2.responseReceived);
@@ -825,12 +816,10 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 
 			// sharer posts into the forum
 			long time = clock.currentTimeMillis();
-			byte[] body = TestUtils.getRandomBytes(42);
-			KeyParser keyParser = cryptoComponent.getSignatureKeyParser();
-			PrivateKey key = keyParser.parsePrivateKey(author0.getPrivateKey());
+			String body = TestUtils.getRandomString(42);
 			ForumPost p = forumPostFactory
-					.createPseudonymousPost(forum0.getId(), time, null, author0,
-							"text/plain", body, key);
+					.createPost(forum0.getId(), time, null, author0,
+							body);
 			forumManager0.addLocalPost(p);
 
 			// sync forum post
@@ -846,11 +835,10 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 
 			// now invitee creates a post
 			time = clock.currentTimeMillis();
-			body = TestUtils.getRandomBytes(42);
-			key = keyParser.parsePrivateKey(author1.getPrivateKey());
+			body = TestUtils.getRandomString(42);
 			p = forumPostFactory
-					.createPseudonymousPost(forum0.getId(), time, null, author1,
-							"text/plain", body, key);
+					.createPost(forum0.getId(), time, null, author1,
+							body);
 			forumManager1.addLocalPost(p);
 
 			// sync forum post
@@ -891,11 +879,10 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 
 			// now invitee creates a post
 			time = clock.currentTimeMillis();
-			body = TestUtils.getRandomBytes(42);
-			key = keyParser.parsePrivateKey(author1.getPrivateKey());
+			body = TestUtils.getRandomString(42);
 			p = forumPostFactory
-					.createPseudonymousPost(forum0.getId(), time, null, author1,
-							"text/plain", body, key);
+					.createPost(forum0.getId(), time, null, author1,
+							body);
 			forumManager1.addLocalPost(p);
 
 			// sync forum post
@@ -925,23 +912,16 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 
 	private class SharerListener implements EventListener {
 
-		volatile boolean requestReceived = false;
-		volatile boolean responseReceived = false;
+		private volatile boolean requestReceived = false;
+		private volatile boolean responseReceived = false;
 
+		@Override
 		public void eventOccurred(Event e) {
 			if (e instanceof MessageStateChangedEvent) {
 				MessageStateChangedEvent event = (MessageStateChangedEvent) e;
 				State s = event.getState();
-				ClientId c = event.getClientId();
-				if ((s == DELIVERED || s == INVALID) &&
-						c.equals(forumSharingManager0.getClientId()) &&
-						!event.isLocal()) {
-					LOG.info("TEST: Sharer received message in group " +
-							event.getMessage().getGroupId().hashCode());
-					msgWaiter.resume();
-				} else if (s == DELIVERED && !event.isLocal() &&
-						c.equals(forumManager0.getClientId())) {
-					LOG.info("TEST: Sharer received forum post");
+				if ((s == DELIVERED || s == INVALID) && !event.isLocal()) {
+					LOG.info("TEST: Sharer received message");
 					msgWaiter.resume();
 				}
 			} else if (e instanceof ForumInvitationResponseReceivedEvent) {
@@ -957,7 +937,7 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 						(ForumInvitationReceivedEvent) e;
 				eventWaiter.assertEquals(contactId1, event.getContactId());
 				requestReceived = true;
-				Forum f = event.getForum();
+				Forum f = event.getShareable();
 				try {
 					Contact c = contactManager0.getContact(contactId1);
 					forumSharingManager0.respondToInvitation(f, c, true);
@@ -972,34 +952,27 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 
 	private class InviteeListener implements EventListener {
 
-		volatile boolean requestReceived = false;
-		volatile boolean responseReceived = false;
+		private volatile boolean requestReceived = false;
+		private volatile boolean responseReceived = false;
 
 		private final boolean accept, answer;
 
-		InviteeListener(boolean accept, boolean answer) {
+		private InviteeListener(boolean accept, boolean answer) {
 			this.accept = accept;
 			this.answer = answer;
 		}
 
-		InviteeListener(boolean accept) {
+		private InviteeListener(boolean accept) {
 			this(accept, true);
 		}
 
+		@Override
 		public void eventOccurred(Event e) {
 			if (e instanceof MessageStateChangedEvent) {
 				MessageStateChangedEvent event = (MessageStateChangedEvent) e;
 				State s = event.getState();
-				ClientId c = event.getClientId();
-				if ((s == DELIVERED || s == INVALID) &&
-						c.equals(forumSharingManager0.getClientId()) &&
-						!event.isLocal()) {
-					LOG.info("TEST: Invitee received message in group " +
-							event.getMessage().getGroupId().hashCode());
-					msgWaiter.resume();
-				} else if (s == DELIVERED && !event.isLocal() &&
-						c.equals(forumManager0.getClientId())) {
-					LOG.info("TEST: Invitee received forum post");
+				if ((s == DELIVERED || s == INVALID) && !event.isLocal()) {
+					LOG.info("TEST: Invitee received message");
 					msgWaiter.resume();
 				}
 			} else if (e instanceof ForumInvitationReceivedEvent) {
@@ -1007,11 +980,11 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 						(ForumInvitationReceivedEvent) e;
 				requestReceived = true;
 				if (!answer) return;
-				Forum f = event.getForum();
+				Forum f = event.getShareable();
 				try {
 					eventWaiter.assertEquals(1,
 							forumSharingManager1.getInvitations().size());
-					InvitationItem invitation =
+					SharingInvitationItem invitation =
 							forumSharingManager1.getInvitations().iterator()
 									.next();
 					eventWaiter.assertEquals(f, invitation.getShareable());
@@ -1042,9 +1015,9 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 		lifecycleManager0 = t0.getLifecycleManager();
 		lifecycleManager1 = t1.getLifecycleManager();
 		lifecycleManager2 = t2.getLifecycleManager();
-		lifecycleManager0.startServices();
-		lifecycleManager1.startServices();
-		lifecycleManager2.startServices();
+		lifecycleManager0.startServices(SHARER);
+		lifecycleManager1.startServices(INVITEE);
+		lifecycleManager2.startServices(SHARER2);
 		lifecycleManager0.waitForStartup();
 		lifecycleManager1.waitForStartup();
 		lifecycleManager2.waitForStartup();
@@ -1061,30 +1034,16 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 	}
 
 	private void defaultInit(boolean accept) throws DbException {
-		addDefaultIdentities();
+		getDefaultIdentities();
 		addDefaultContacts();
 		addForumForSharer();
 		listenToEvents(accept);
 	}
 
-	private void addDefaultIdentities() throws DbException {
-		KeyPair keyPair = cryptoComponent.generateSignatureKeyPair();
-		author0 = authorFactory.createLocalAuthor(SHARER,
-				keyPair.getPublic().getEncoded(),
-				keyPair.getPrivate().getEncoded());
-		identityManager0.addLocalAuthor(author0);
-
-		keyPair = cryptoComponent.generateSignatureKeyPair();
-		author1 = authorFactory.createLocalAuthor(INVITEE,
-				keyPair.getPublic().getEncoded(),
-				keyPair.getPrivate().getEncoded());
-		identityManager1.addLocalAuthor(author1);
-
-		keyPair = cryptoComponent.generateSignatureKeyPair();
-		author2 = authorFactory.createLocalAuthor(SHARER2,
-				keyPair.getPublic().getEncoded(),
-				keyPair.getPrivate().getEncoded());
-		identityManager2.addLocalAuthor(author2);
+	private void getDefaultIdentities() throws DbException {
+		author0 = identityManager0.getLocalAuthor();
+		author1 = identityManager1.getLocalAuthor();
+		author2 = identityManager2.getLocalAuthor();
 	}
 
 	private void addDefaultContacts() throws DbException {
@@ -1124,17 +1083,17 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 	}
 
 	private void syncToInvitee() throws IOException, TimeoutException {
-		deliverMessage(sync0, contactId0, sync1, contactId1,
+		deliverMessage(sync0, contactId0, sync1, contactId1, 1,
 				"Sharer to Invitee");
 	}
 
 	private void syncToSharer() throws IOException, TimeoutException {
-		deliverMessage(sync1, contactId1, sync0, contactId0,
+		deliverMessage(sync1, contactId1, sync0, contactId0, 1,
 				"Invitee to Sharer");
 	}
 
 	private void deliverMessage(SyncSessionFactory fromSync, ContactId fromId,
-			SyncSessionFactory toSync, ContactId toId, String debug)
+			SyncSessionFactory toSync, ContactId toId, int num, String debug)
 			throws IOException, TimeoutException {
 
 		if (debug != null) LOG.info("TEST: Sending message from " + debug);
@@ -1155,7 +1114,7 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 		in.close();
 
 		// wait for message to actually arrive
-		msgWaiter.await(TIMEOUT, 1);
+		msgWaiter.await(TIMEOUT, num);
 	}
 
 	private void injectEagerSingletons(

briar-android-tests/src/test/java/org/briarproject/ForumSharingIntegrationTestComponent.java

@@ -2,7 +2,7 @@ package org.briarproject;
 
 import org.briarproject.api.clients.ClientHelper;
 import org.briarproject.api.clients.MessageQueueManager;
-import org.briarproject.api.clients.PrivateGroupFactory;
+import org.briarproject.api.clients.ContactGroupFactory;
 import org.briarproject.api.contact.ContactManager;
 import org.briarproject.api.db.DatabaseComponent;
 import org.briarproject.api.event.EventBus;
@@ -21,6 +21,7 @@ import org.briarproject.event.EventModule;
 import org.briarproject.forum.ForumModule;
 import org.briarproject.identity.IdentityModule;
 import org.briarproject.lifecycle.LifecycleModule;
+import org.briarproject.messaging.MessagingModule;
 import org.briarproject.properties.PropertiesModule;
 import org.briarproject.sharing.SharingModule;
 import org.briarproject.sync.SyncModule;
@@ -50,7 +51,8 @@ import dagger.Component;
 		SharingModule.class,
 		SyncModule.class,
 		SystemModule.class,
-		TransportModule.class
+		TransportModule.class,
+		MessagingModule.class
 })
 interface ForumSharingIntegrationTestComponent {
 
@@ -90,7 +92,7 @@ interface ForumSharingIntegrationTestComponent {
 
 	DatabaseComponent getDatabaseComponent();
 
-	PrivateGroupFactory getPrivateGroupFactory();
+	ContactGroupFactory getContactGroupFactory();
 
 	ClientHelper getClientHelper();
 

briar-android-tests/src/test/java/org/briarproject/MessageSizeIntegrationTest.java

@@ -6,14 +6,14 @@ import org.briarproject.api.crypto.PrivateKey;
 import org.briarproject.api.forum.ForumConstants;
 import org.briarproject.api.forum.ForumPost;
 import org.briarproject.api.forum.ForumPostFactory;
-import org.briarproject.api.identity.Author;
 import org.briarproject.api.identity.AuthorFactory;
-import org.briarproject.api.messaging.MessagingConstants;
+import org.briarproject.api.identity.LocalAuthor;
 import org.briarproject.api.messaging.PrivateMessage;
 import org.briarproject.api.messaging.PrivateMessageFactory;
 import org.briarproject.api.sync.GroupId;
 import org.briarproject.api.sync.MessageId;
 import org.briarproject.system.SystemModule;
+import org.briarproject.util.StringUtils;
 import org.junit.Test;
 
 import javax.inject.Inject;
@@ -48,17 +48,14 @@ public class MessageSizeIntegrationTest extends BriarTestCase {
 		// Create a maximum-length private message
 		GroupId groupId = new GroupId(TestUtils.getRandomId());
 		long timestamp = Long.MAX_VALUE;
-		MessageId parent = new MessageId(TestUtils.getRandomId());
-		String contentType = TestUtils.getRandomString(
-				MessagingConstants.MAX_CONTENT_TYPE_LENGTH);
-		byte[] body = new byte[MAX_PRIVATE_MESSAGE_BODY_LENGTH];
+		String body =
+				StringUtils.fromUtf8(new byte[MAX_PRIVATE_MESSAGE_BODY_LENGTH]);
 		PrivateMessage message = privateMessageFactory.createPrivateMessage(
-				groupId, timestamp, parent, contentType, body);
+				groupId, timestamp, body);
 		// Check the size of the serialised message
 		int length = message.getMessage().getRaw().length;
-		assertTrue(length > UniqueId.LENGTH + 8 + UniqueId.LENGTH
-				+ MessagingConstants.MAX_CONTENT_TYPE_LENGTH
-				+ MAX_PRIVATE_MESSAGE_BODY_LENGTH);
+		assertTrue(
+				length > UniqueId.LENGTH + 8 + MAX_PRIVATE_MESSAGE_BODY_LENGTH);
 		assertTrue(length <= MAX_PACKET_PAYLOAD_LENGTH);
 	}
 
@@ -68,17 +65,17 @@ public class MessageSizeIntegrationTest extends BriarTestCase {
 		String authorName = TestUtils.getRandomString(
 				MAX_AUTHOR_NAME_LENGTH);
 		byte[] authorPublic = new byte[MAX_PUBLIC_KEY_LENGTH];
-		Author author = authorFactory.createAuthor(authorName, authorPublic);
+		PrivateKey privateKey = crypto.generateSignatureKeyPair().getPrivate();
+		LocalAuthor author = authorFactory
+				.createLocalAuthor(authorName, authorPublic,
+						privateKey.getEncoded());
 		// Create a maximum-length forum post
 		GroupId groupId = new GroupId(TestUtils.getRandomId());
 		long timestamp = Long.MAX_VALUE;
 		MessageId parent = new MessageId(TestUtils.getRandomId());
-		String contentType = TestUtils.getRandomString(
-				ForumConstants.MAX_CONTENT_TYPE_LENGTH);
-		byte[] body = new byte[MAX_FORUM_POST_BODY_LENGTH];
-		PrivateKey privateKey = crypto.generateSignatureKeyPair().getPrivate();
-		ForumPost post = forumPostFactory.createPseudonymousPost(groupId,
-				timestamp, parent, author, contentType, body, privateKey);
+		String body = TestUtils.getRandomString(MAX_FORUM_POST_BODY_LENGTH);
+		ForumPost post = forumPostFactory.createPost(groupId,
+				timestamp, parent, author, body);
 		// Check the size of the serialised message
 		int length = post.getMessage().getRaw().length;
 		assertTrue(length > UniqueId.LENGTH + 8 + UniqueId.LENGTH

briar-android-tests/src/test/java/org/briarproject/PrivateGroupManagerTest.java

@@ -0,0 +1,838 @@
+package org.briarproject;
+
+import net.jodah.concurrentunit.Waiter;
+
+import org.briarproject.api.clients.ClientHelper;
+import org.briarproject.api.clients.ContactGroupFactory;
+import org.briarproject.api.clients.MessageTracker.GroupCount;
+import org.briarproject.api.contact.Contact;
+import org.briarproject.api.contact.ContactId;
+import org.briarproject.api.contact.ContactManager;
+import org.briarproject.api.crypto.CryptoComponent;
+import org.briarproject.api.crypto.KeyPair;
+import org.briarproject.api.crypto.SecretKey;
+import org.briarproject.api.data.BdfList;
+import org.briarproject.api.db.DatabaseComponent;
+import org.briarproject.api.db.DbException;
+import org.briarproject.api.db.Transaction;
+import org.briarproject.api.event.Event;
+import org.briarproject.api.event.EventListener;
+import org.briarproject.api.event.MessageStateChangedEvent;
+import org.briarproject.api.identity.AuthorFactory;
+import org.briarproject.api.identity.IdentityManager;
+import org.briarproject.api.identity.LocalAuthor;
+import org.briarproject.api.lifecycle.LifecycleManager;
+import org.briarproject.api.privategroup.GroupMember;
+import org.briarproject.api.privategroup.GroupMessage;
+import org.briarproject.api.privategroup.GroupMessageFactory;
+import org.briarproject.api.privategroup.GroupMessageHeader;
+import org.briarproject.api.privategroup.JoinMessageHeader;
+import org.briarproject.api.privategroup.PrivateGroup;
+import org.briarproject.api.privategroup.PrivateGroupFactory;
+import org.briarproject.api.privategroup.PrivateGroupManager;
+import org.briarproject.api.privategroup.invitation.GroupInvitationFactory;
+import org.briarproject.api.sync.GroupId;
+import org.briarproject.api.sync.MessageId;
+import org.briarproject.api.sync.SyncSession;
+import org.briarproject.api.sync.SyncSessionFactory;
+import org.briarproject.api.system.Clock;
+import org.briarproject.contact.ContactModule;
+import org.briarproject.crypto.CryptoModule;
+import org.briarproject.lifecycle.LifecycleModule;
+import org.briarproject.privategroup.PrivateGroupModule;
+import org.briarproject.properties.PropertiesModule;
+import org.briarproject.sync.SyncModule;
+import org.briarproject.transport.TransportModule;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.concurrent.TimeoutException;
+import java.util.logging.Logger;
+
+import javax.inject.Inject;
+
+import static org.briarproject.TestPluginsModule.MAX_LATENCY;
+import static org.briarproject.TestUtils.getRandomBytes;
+import static org.briarproject.api.identity.Author.Status.VERIFIED;
+import static org.briarproject.api.privategroup.Visibility.INVISIBLE;
+import static org.briarproject.api.privategroup.Visibility.REVEALED_BY_CONTACT;
+import static org.briarproject.api.privategroup.Visibility.REVEALED_BY_US;
+import static org.briarproject.api.privategroup.Visibility.VISIBLE;
+import static org.briarproject.api.privategroup.invitation.GroupInvitationFactory.SIGNING_LABEL_INVITE;
+import static org.briarproject.api.sync.Group.Visibility.SHARED;
+import static org.briarproject.api.sync.ValidationManager.State.DELIVERED;
+import static org.briarproject.api.sync.ValidationManager.State.INVALID;
+import static org.briarproject.api.sync.ValidationManager.State.PENDING;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class PrivateGroupManagerTest extends BriarIntegrationTest {
+
+	private LifecycleManager lifecycleManager0, lifecycleManager1,
+			lifecycleManager2;
+	private SyncSessionFactory sync0, sync1, sync2;
+	private PrivateGroupManager groupManager0, groupManager1, groupManager2;
+	private ContactManager contactManager0, contactManager1, contactManager2;
+	private ContactId contactId01, contactId02, contactId1, contactId2;
+	private IdentityManager identityManager0, identityManager1,
+			identityManager2;
+	private LocalAuthor author0, author1, author2;
+	private DatabaseComponent db0, db1, db2;
+	private PrivateGroup privateGroup0;
+	private GroupId groupId0;
+
+	@Inject
+	Clock clock;
+	@Inject
+	AuthorFactory authorFactory;
+	@Inject
+	ClientHelper clientHelper;
+	@Inject
+	CryptoComponent crypto;
+	@Inject
+	ContactGroupFactory contactGroupFactory;
+	@Inject
+	PrivateGroupFactory privateGroupFactory;
+	@Inject
+	GroupMessageFactory groupMessageFactory;
+	@Inject
+	GroupInvitationFactory groupInvitationFactory;
+
+	// objects accessed from background threads need to be volatile
+	private volatile Waiter validationWaiter;
+	private volatile Waiter deliveryWaiter;
+
+	private final File testDir = TestUtils.getTestDirectory();
+	private final SecretKey master = TestUtils.getSecretKey();
+	private final int TIMEOUT = 15000;
+	private final String AUTHOR0 = "Author 0";
+	private final String AUTHOR1 = "Author 1";
+	private final String AUTHOR2 = "Author 2";
+
+	private static final Logger LOG =
+			Logger.getLogger(PrivateGroupManagerTest.class.getName());
+
+	private PrivateGroupManagerTestComponent t0, t1, t2;
+
+	@Rule
+	public ExpectedException thrown = ExpectedException.none();
+
+	@Before
+	public void setUp() throws Exception {
+		PrivateGroupManagerTestComponent component =
+				DaggerPrivateGroupManagerTestComponent.builder().build();
+		component.inject(this);
+
+		assertTrue(testDir.mkdirs());
+		File t0Dir = new File(testDir, AUTHOR0);
+		t0 = DaggerPrivateGroupManagerTestComponent.builder()
+				.testDatabaseModule(new TestDatabaseModule(t0Dir)).build();
+		injectEagerSingletons(t0);
+		File t1Dir = new File(testDir, AUTHOR1);
+		t1 = DaggerPrivateGroupManagerTestComponent.builder()
+				.testDatabaseModule(new TestDatabaseModule(t1Dir)).build();
+		injectEagerSingletons(t1);
+		File t2Dir = new File(testDir, AUTHOR2);
+		t2 = DaggerPrivateGroupManagerTestComponent.builder()
+				.testDatabaseModule(new TestDatabaseModule(t2Dir)).build();
+		injectEagerSingletons(t2);
+
+		identityManager0 = t0.getIdentityManager();
+		identityManager1 = t1.getIdentityManager();
+		identityManager2 = t2.getIdentityManager();
+		contactManager0 = t0.getContactManager();
+		contactManager1 = t1.getContactManager();
+		contactManager2 = t2.getContactManager();
+		db0 = t0.getDatabaseComponent();
+		db1 = t1.getDatabaseComponent();
+		db2 = t2.getDatabaseComponent();
+		groupManager0 = t0.getPrivateGroupManager();
+		groupManager1 = t1.getPrivateGroupManager();
+		groupManager2 = t2.getPrivateGroupManager();
+		sync0 = t0.getSyncSessionFactory();
+		sync1 = t1.getSyncSessionFactory();
+		sync2 = t2.getSyncSessionFactory();
+
+		// initialize waiters fresh for each test
+		validationWaiter = new Waiter();
+		deliveryWaiter = new Waiter();
+
+		startLifecycles();
+	}
+
+	@Test
+	public void testSendingMessage() throws Exception {
+		defaultInit();
+
+		// create and add test message
+		long time = clock.currentTimeMillis();
+		String body = "This is a test message!";
+		MessageId previousMsgId =
+				groupManager0.getPreviousMsgId(groupId0);
+		GroupMessage msg = groupMessageFactory
+				.createGroupMessage(groupId0, time, null, author0, body,
+						previousMsgId);
+		groupManager0.addLocalMessage(msg);
+		assertEquals(msg.getMessage().getId(),
+				groupManager0.getPreviousMsgId(groupId0));
+
+		// sync test message
+		sync0To1();
+		deliveryWaiter.await(TIMEOUT, 1);
+
+		// assert that message arrived as expected
+		Collection<GroupMessageHeader> headers =
+				groupManager1.getHeaders(groupId0);
+		assertEquals(3, headers.size());
+		GroupMessageHeader header = null;
+		for (GroupMessageHeader h : headers) {
+			if (!(h instanceof JoinMessageHeader)) {
+				header = h;
+			}
+		}
+		assertTrue(header != null);
+		assertFalse(header.isRead());
+		assertEquals(author0, header.getAuthor());
+		assertEquals(time, header.getTimestamp());
+		assertEquals(VERIFIED, header.getAuthorStatus());
+		assertEquals(body, groupManager1.getMessageBody(header.getId()));
+		GroupCount count = groupManager1.getGroupCount(groupId0);
+		assertEquals(2, count.getUnreadCount());
+		assertEquals(time, count.getLatestMsgTime());
+		assertEquals(3, count.getMsgCount());
+	}
+
+	@Test
+	public void testMessageWithWrongPreviousMsgId() throws Exception {
+		defaultInit();
+
+		// create and add test message with no previousMsgId
+		@SuppressWarnings("ConstantConditions")
+		GroupMessage msg = groupMessageFactory
+				.createGroupMessage(groupId0, clock.currentTimeMillis(), null,
+						author0, "test", null);
+		groupManager0.addLocalMessage(msg);
+
+		// sync test message
+		sync0To1();
+		validationWaiter.await(TIMEOUT, 1);
+
+		// assert that message did not arrive
+		assertEquals(2, groupManager1.getHeaders(groupId0).size());
+
+		// create and add test message with random previousMsgId
+		MessageId previousMsgId = new MessageId(TestUtils.getRandomId());
+		msg = groupMessageFactory
+				.createGroupMessage(groupId0, clock.currentTimeMillis(), null,
+						author0, "test", previousMsgId);
+		groupManager0.addLocalMessage(msg);
+
+		// sync test message
+		sync0To1();
+		validationWaiter.await(TIMEOUT, 1);
+
+		// assert that message did not arrive
+		assertEquals(2, groupManager1.getHeaders(groupId0).size());
+
+		// create and add test message with wrong previousMsgId
+		previousMsgId = groupManager1.getPreviousMsgId(groupId0);
+		msg = groupMessageFactory
+				.createGroupMessage(groupId0, clock.currentTimeMillis(), null,
+						author0, "test", previousMsgId);
+		groupManager0.addLocalMessage(msg);
+
+		// sync test message
+		sync0To1();
+		validationWaiter.await(TIMEOUT, 1);
+
+		// assert that message did not arrive
+		assertEquals(2, groupManager1.getHeaders(groupId0).size());
+	}
+
+	@Test
+	public void testMessageWithWrongParentMsgId() throws Exception {
+		defaultInit();
+
+		// create and add test message with random parentMsgId
+		MessageId parentMsgId = new MessageId(TestUtils.getRandomId());
+		MessageId previousMsgId = groupManager0.getPreviousMsgId(groupId0);
+		GroupMessage msg = groupMessageFactory
+				.createGroupMessage(groupId0, clock.currentTimeMillis(),
+						parentMsgId, author0, "test", previousMsgId);
+		groupManager0.addLocalMessage(msg);
+
+		// sync test message
+		sync0To1();
+		validationWaiter.await(TIMEOUT, 1);
+
+		// assert that message did not arrive
+		assertEquals(2, groupManager1.getHeaders(groupId0).size());
+
+		// create and add test message with wrong parentMsgId
+		parentMsgId = previousMsgId;
+		msg = groupMessageFactory
+				.createGroupMessage(groupId0, clock.currentTimeMillis(),
+						parentMsgId, author0, "test", previousMsgId);
+		groupManager0.addLocalMessage(msg);
+
+		// sync test message
+		sync0To1();
+		validationWaiter.await(TIMEOUT, 1);
+
+		// assert that message did not arrive
+		assertEquals(2, groupManager1.getHeaders(groupId0).size());
+	}
+
+	@Test
+	public void testMessageWithWrongTimestamp() throws Exception {
+		defaultInit();
+
+		// create and add test message with wrong timestamp
+		MessageId previousMsgId = groupManager0.getPreviousMsgId(groupId0);
+		GroupMessage msg = groupMessageFactory
+				.createGroupMessage(groupId0, 42, null, author0, "test",
+						previousMsgId);
+		groupManager0.addLocalMessage(msg);
+
+		// sync test message
+		sync0To1();
+		validationWaiter.await(TIMEOUT, 1);
+
+		// assert that message did not arrive
+		assertEquals(2, groupManager1.getHeaders(groupId0).size());
+
+		// create and add test message with good timestamp
+		long time = clock.currentTimeMillis();
+		msg = groupMessageFactory
+				.createGroupMessage(groupId0, time, null, author0, "test",
+						previousMsgId);
+		groupManager0.addLocalMessage(msg);
+
+		// sync test message
+		sync0To1();
+		deliveryWaiter.await(TIMEOUT, 1);
+		assertEquals(3, groupManager1.getHeaders(groupId0).size());
+
+		// create and add test message with same timestamp as previous message
+		previousMsgId = msg.getMessage().getId();
+		msg = groupMessageFactory
+				.createGroupMessage(groupId0, time, previousMsgId, author0,
+						"test2", previousMsgId);
+		groupManager0.addLocalMessage(msg);
+
+		// sync test message
+		sync0To1();
+		validationWaiter.await(TIMEOUT, 1);
+
+		// assert that message did not arrive
+		assertEquals(3, groupManager1.getHeaders(groupId0).size());
+	}
+
+	@Test
+	public void testWrongJoinMessages1() throws Exception {
+		addDefaultIdentities();
+		addDefaultContacts();
+		listenToEvents();
+
+		// author0 joins privateGroup0 with wrong join message
+		long joinTime = clock.currentTimeMillis();
+		GroupMessage joinMsg0 = groupMessageFactory
+				.createJoinMessage(privateGroup0.getId(), joinTime, author0,
+						joinTime, getRandomBytes(12));
+		groupManager0.addPrivateGroup(privateGroup0, joinMsg0, true);
+		assertEquals(joinMsg0.getMessage().getId(),
+				groupManager0.getPreviousMsgId(groupId0));
+
+		// share the group with 1
+		Transaction txn0 = db0.startTransaction(false);
+		db0.setGroupVisibility(txn0, contactId1, privateGroup0.getId(), SHARED);
+		db0.commitTransaction(txn0);
+		db0.endTransaction(txn0);
+
+		// author1 joins privateGroup0 with wrong timestamp
+		joinTime = clock.currentTimeMillis();
+		long inviteTime = joinTime;
+		Contact c1 = contactManager0.getContact(contactId1);
+		byte[] creatorSignature = groupInvitationFactory
+				.signInvitation(c1, privateGroup0.getId(), inviteTime,
+						author0.getPrivateKey());
+		GroupMessage joinMsg1 = groupMessageFactory
+				.createJoinMessage(privateGroup0.getId(), joinTime, author1,
+						inviteTime, creatorSignature);
+		groupManager1.addPrivateGroup(privateGroup0, joinMsg1, false);
+		assertEquals(joinMsg1.getMessage().getId(),
+				groupManager1.getPreviousMsgId(groupId0));
+
+		// share the group with 0
+		Transaction txn1 = db1.startTransaction(false);
+		db1.setGroupVisibility(txn1, contactId01, privateGroup0.getId(),
+				SHARED);
+		db1.commitTransaction(txn1);
+		db1.endTransaction(txn1);
+
+		// sync join messages
+		sync0To1();
+		validationWaiter.await(TIMEOUT, 1);
+
+		// assert that 0 never joined the group from 1's perspective
+		assertEquals(1, groupManager1.getHeaders(groupId0).size());
+
+		sync1To0();
+		validationWaiter.await(TIMEOUT, 1);
+
+		// assert that 1 never joined the group from 0's perspective
+		assertEquals(1, groupManager0.getHeaders(groupId0).size());
+	}
+
+	@Test
+	public void testWrongJoinMessages2() throws Exception {
+		addDefaultIdentities();
+		addDefaultContacts();
+		listenToEvents();
+
+		// author0 joins privateGroup0 with wrong member's join message
+		long joinTime = clock.currentTimeMillis();
+		long inviteTime = joinTime - 1;
+		BdfList toSign = groupInvitationFactory
+				.createInviteToken(author0.getId(), author0.getId(),
+						privateGroup0.getId(), inviteTime);
+		byte[] creatorSignature = clientHelper
+				.sign(SIGNING_LABEL_INVITE, toSign, author0.getPrivateKey());
+		// join message should not include invite time and creator's signature
+		GroupMessage joinMsg0 = groupMessageFactory
+				.createJoinMessage(privateGroup0.getId(), joinTime, author0,
+						inviteTime, creatorSignature);
+		groupManager0.addPrivateGroup(privateGroup0, joinMsg0, true);
+		assertEquals(joinMsg0.getMessage().getId(),
+				groupManager0.getPreviousMsgId(groupId0));
+
+		// share the group with 1
+		Transaction txn0 = db0.startTransaction(false);
+		db0.setGroupVisibility(txn0, contactId1, privateGroup0.getId(), SHARED);
+		db0.commitTransaction(txn0);
+		db0.endTransaction(txn0);
+
+		// author1 joins privateGroup0 with wrong signature in join message
+		joinTime = clock.currentTimeMillis();
+		inviteTime = joinTime - 1;
+		// signature uses joiner's key, not creator's key
+		Contact c1 = contactManager0.getContact(contactId1);
+		creatorSignature = groupInvitationFactory
+				.signInvitation(c1, privateGroup0.getId(), inviteTime,
+						author1.getPrivateKey());
+		GroupMessage joinMsg1 = groupMessageFactory
+				.createJoinMessage(privateGroup0.getId(), joinTime, author1,
+						inviteTime, creatorSignature);
+		groupManager1.addPrivateGroup(privateGroup0, joinMsg1, false);
+		assertEquals(joinMsg1.getMessage().getId(),
+				groupManager1.getPreviousMsgId(groupId0));
+
+		// share the group with 0
+		Transaction txn1 = db1.startTransaction(false);
+		db1.setGroupVisibility(txn1, contactId01, privateGroup0.getId(), SHARED);
+		db1.commitTransaction(txn1);
+		db1.endTransaction(txn1);
+
+		// sync join messages
+		sync0To1();
+		validationWaiter.await(TIMEOUT, 1);
+
+		// assert that 0 never joined the group from 1's perspective
+		assertEquals(1, groupManager1.getHeaders(groupId0).size());
+
+		sync1To0();
+		validationWaiter.await(TIMEOUT, 1);
+
+		// assert that 1 never joined the group from 0's perspective
+		assertEquals(1, groupManager0.getHeaders(groupId0).size());
+	}
+
+	@Test
+	public void testGetMembers() throws Exception {
+		defaultInit();
+
+		Collection<GroupMember> members0 = groupManager0.getMembers(groupId0);
+		assertEquals(2, members0.size());
+		for (GroupMember m : members0) {
+			if (m.getAuthor().equals(author0)) {
+				assertEquals(VISIBLE, m.getVisibility());
+			} else {
+				assertEquals(author1, m.getAuthor());
+				assertEquals(VISIBLE, m.getVisibility());
+			}
+		}
+
+		Collection<GroupMember> members1 = groupManager1.getMembers(groupId0);
+		assertEquals(2, members1.size());
+		for (GroupMember m : members1) {
+			if (m.getAuthor().equals(author1)) {
+				assertEquals(VISIBLE, m.getVisibility());
+			} else {
+				assertEquals(author0, m.getAuthor());
+				assertEquals(VISIBLE, m.getVisibility());
+			}
+		}
+	}
+
+	@Test
+	public void testJoinMessages() throws Exception {
+		defaultInit();
+
+		Collection<GroupMessageHeader> headers0 =
+				groupManager0.getHeaders(groupId0);
+		for (GroupMessageHeader h : headers0) {
+			if (h instanceof JoinMessageHeader) {
+				JoinMessageHeader j = (JoinMessageHeader) h;
+				// all relationships of the creator are visible
+				assertEquals(VISIBLE, j.getVisibility());
+			}
+		}
+
+		Collection<GroupMessageHeader> headers1 =
+				groupManager1.getHeaders(groupId0);
+		for (GroupMessageHeader h : headers1) {
+			if (h instanceof JoinMessageHeader) {
+				JoinMessageHeader j = (JoinMessageHeader) h;
+				if (h.getAuthor().equals(author1))
+					// we are visible to ourselves
+					assertEquals(VISIBLE, j.getVisibility());
+				else
+					// our relationship to the creator is visible
+					assertEquals(VISIBLE, j.getVisibility());
+			}
+		}
+	}
+
+	@Test
+	public void testRevealingRelationships() throws Exception {
+		defaultInit();
+
+		// share the group with 2
+		Transaction txn0 = db0.startTransaction(false);
+		db0.setGroupVisibility(txn0, contactId2, privateGroup0.getId(), SHARED);
+		db0.commitTransaction(txn0);
+		db0.endTransaction(txn0);
+
+		// author2 joins privateGroup0
+		long joinTime = clock.currentTimeMillis();
+		long inviteTime = joinTime - 1;
+		Contact c2 = contactManager0.getContact(contactId2);
+		byte[] creatorSignature = groupInvitationFactory
+				.signInvitation(c2, privateGroup0.getId(), inviteTime,
+						author0.getPrivateKey());
+		GroupMessage joinMsg2 = groupMessageFactory
+				.createJoinMessage(privateGroup0.getId(), joinTime, author2,
+						inviteTime, creatorSignature);
+		Transaction txn2 = db2.startTransaction(false);
+		groupManager2.addPrivateGroup(txn2, privateGroup0, joinMsg2, false);
+
+		// share the group with 0
+		db2.setGroupVisibility(txn2, contactId01, privateGroup0.getId(),
+				SHARED);
+		db2.commitTransaction(txn2);
+		db2.endTransaction(txn2);
+
+		// sync join messages
+		deliverMessage(sync2, contactId2, sync0, contactId02, "2 to 0");
+		deliveryWaiter.await(TIMEOUT, 1);
+		deliverMessage(sync0, contactId02, sync2, contactId2, "0 to 2");
+		deliveryWaiter.await(TIMEOUT, 2);
+		sync0To1();
+		deliveryWaiter.await(TIMEOUT, 1);
+
+		// check that everybody sees everybody else as joined
+		Collection<GroupMember> members0 = groupManager0.getMembers(groupId0);
+		assertEquals(3, members0.size());
+		Collection<GroupMember> members1 = groupManager1.getMembers(groupId0);
+		assertEquals(3, members1.size());
+		Collection<GroupMember> members2 = groupManager2.getMembers(groupId0);
+		assertEquals(3, members2.size());
+
+		// assert that contact relationship is not revealed initially
+		for (GroupMember m : members1) {
+			if (m.getAuthor().equals(author2)) {
+				assertEquals(INVISIBLE, m.getVisibility());
+			}
+		}
+		for (GroupMember m : members2) {
+			if (m.getAuthor().equals(author1)) {
+				assertEquals(INVISIBLE, m.getVisibility());
+			}
+		}
+
+		// reveal contact relationship
+		Transaction txn1 = db1.startTransaction(false);
+		groupManager1
+				.relationshipRevealed(txn1, groupId0, author2.getId(), false);
+		db1.commitTransaction(txn1);
+		db1.endTransaction(txn1);
+		txn2 = db2.startTransaction(false);
+		groupManager2
+				.relationshipRevealed(txn2, groupId0, author1.getId(), true);
+		db2.commitTransaction(txn2);
+		db2.endTransaction(txn2);
+
+		// assert that contact relationship is now revealed properly
+		members1 = groupManager1.getMembers(groupId0);
+		for (GroupMember m : members1) {
+			if (m.getAuthor().equals(author2)) {
+				assertEquals(REVEALED_BY_US, m.getVisibility());
+			}
+		}
+		members2 = groupManager2.getMembers(groupId0);
+		for (GroupMember m : members2) {
+			if (m.getAuthor().equals(author1)) {
+				assertEquals(REVEALED_BY_CONTACT, m.getVisibility());
+			}
+		}
+
+		// assert that join messages reflect revealed relationship
+		Collection<GroupMessageHeader> headers1 =
+				groupManager1.getHeaders(groupId0);
+		for (GroupMessageHeader h : headers1) {
+			if (h instanceof JoinMessageHeader) {
+				JoinMessageHeader j = (JoinMessageHeader) h;
+				if (h.getAuthor().equals(author2))
+					// 1 revealed the relationship to 2
+					assertEquals(REVEALED_BY_US, j.getVisibility());
+				else
+					// 1's other relationship (to 1 and creator) are visible
+					assertEquals(VISIBLE, j.getVisibility());
+			}
+		}
+		Collection<GroupMessageHeader> headers2 =
+				groupManager2.getHeaders(groupId0);
+		for (GroupMessageHeader h : headers2) {
+			if (h instanceof JoinMessageHeader) {
+				JoinMessageHeader j = (JoinMessageHeader) h;
+				if (h.getAuthor().equals(author1))
+					// 2's relationship was revealed by 1
+					assertEquals(REVEALED_BY_CONTACT, j.getVisibility());
+				else
+					// 2's other relationship (to 2 and creator) are visible
+					assertEquals(VISIBLE, j.getVisibility());
+			}
+		}
+	}
+
+	@Test
+	public void testDissolveGroup() throws Exception {
+		defaultInit();
+
+		// group is not dissolved initially
+		assertFalse(groupManager1.isDissolved(groupId0));
+
+		// creator dissolves group
+		Transaction txn1 = db1.startTransaction(false);
+		groupManager1.markGroupDissolved(txn1, groupId0);
+		db1.commitTransaction(txn1);
+		db1.endTransaction(txn1);
+
+		// group is dissolved now
+		assertTrue(groupManager1.isDissolved(groupId0));
+	}
+
+	@After
+	public void tearDown() throws Exception {
+		stopLifecycles();
+		TestUtils.deleteTestDirectory(testDir);
+	}
+
+	private class Listener implements EventListener {
+		@Override
+		public void eventOccurred(Event e) {
+			if (e instanceof MessageStateChangedEvent) {
+				MessageStateChangedEvent event = (MessageStateChangedEvent) e;
+				if (!event.isLocal()) {
+					if (event.getState() == DELIVERED) {
+						LOG.info("Delivered new message");
+						deliveryWaiter.resume();
+					} else if (event.getState() == INVALID ||
+							event.getState() == PENDING) {
+						LOG.info("Validated new " + event.getState().name() +
+								" message");
+						validationWaiter.resume();
+					}
+				}
+			}
+		}
+	}
+
+	private void defaultInit() throws Exception {
+		addDefaultIdentities();
+		addDefaultContacts();
+		listenToEvents();
+		addGroup();
+	}
+
+	private void addDefaultIdentities() throws DbException {
+		KeyPair keyPair0 = crypto.generateSignatureKeyPair();
+		byte[] publicKey0 = keyPair0.getPublic().getEncoded();
+		byte[] privateKey0 = keyPair0.getPrivate().getEncoded();
+		author0 = authorFactory
+				.createLocalAuthor(AUTHOR0, publicKey0, privateKey0);
+		identityManager0.registerLocalAuthor(author0);
+		privateGroup0 =
+				privateGroupFactory.createPrivateGroup("Testgroup", author0);
+		groupId0 = privateGroup0.getId();
+
+		KeyPair keyPair1 = crypto.generateSignatureKeyPair();
+		byte[] publicKey1 = keyPair1.getPublic().getEncoded();
+		byte[] privateKey1 = keyPair1.getPrivate().getEncoded();
+		author1 = authorFactory
+				.createLocalAuthor(AUTHOR1, publicKey1, privateKey1);
+		identityManager1.registerLocalAuthor(author1);
+
+		KeyPair keyPair2 = crypto.generateSignatureKeyPair();
+		byte[] publicKey2 = keyPair2.getPublic().getEncoded();
+		byte[] privateKey2 = keyPair2.getPrivate().getEncoded();
+		author2 = authorFactory
+				.createLocalAuthor(AUTHOR2, publicKey2, privateKey2);
+		identityManager2.registerLocalAuthor(author2);
+	}
+
+	private void addDefaultContacts() throws DbException {
+		// creator adds invitee as contact
+		contactId1 = contactManager0
+				.addContact(author1, author0.getId(), master,
+						clock.currentTimeMillis(), true, true, true);
+		// invitee adds creator back
+		contactId01 = contactManager1
+				.addContact(author0, author1.getId(), master,
+						clock.currentTimeMillis(), true, true, true);
+		// creator adds invitee as contact
+		contactId2 = contactManager0
+				.addContact(author2, author0.getId(), master,
+						clock.currentTimeMillis(), true, true, true);
+		// invitee adds creator back
+		contactId02 = contactManager2
+				.addContact(author0, author2.getId(), master,
+						clock.currentTimeMillis(), true, true, true);
+	}
+
+	private void listenToEvents() {
+		Listener listener0 = new Listener();
+		t0.getEventBus().addListener(listener0);
+		Listener listener1 = new Listener();
+		t1.getEventBus().addListener(listener1);
+		Listener listener2 = new Listener();
+		t2.getEventBus().addListener(listener2);
+	}
+
+	private void addGroup() throws Exception {
+		// author0 joins privateGroup0
+		long joinTime = clock.currentTimeMillis();
+		GroupMessage joinMsg0 = groupMessageFactory
+				.createJoinMessage(privateGroup0.getId(), joinTime, author0);
+		groupManager0.addPrivateGroup(privateGroup0, joinMsg0, true);
+		assertEquals(joinMsg0.getMessage().getId(),
+				groupManager0.getPreviousMsgId(groupId0));
+
+		// share the group with 1
+		Transaction txn0 = db0.startTransaction(false);
+		db0.setGroupVisibility(txn0, contactId1, privateGroup0.getId(), SHARED);
+		db0.commitTransaction(txn0);
+		db0.endTransaction(txn0);
+
+		// author1 joins privateGroup0
+		joinTime = clock.currentTimeMillis();
+		long inviteTime = joinTime - 1;
+		Contact c1 = contactManager0.getContact(contactId1);
+		byte[] creatorSignature = groupInvitationFactory
+				.signInvitation(c1, privateGroup0.getId(), inviteTime,
+						author0.getPrivateKey());
+		GroupMessage joinMsg1 = groupMessageFactory
+				.createJoinMessage(privateGroup0.getId(), joinTime, author1,
+						inviteTime, creatorSignature);
+		groupManager1.addPrivateGroup(privateGroup0, joinMsg1, false);
+
+		// share the group with 0
+		Transaction txn1 = db1.startTransaction(false);
+		db1.setGroupVisibility(txn1, contactId01, privateGroup0.getId(),
+				SHARED);
+		db1.commitTransaction(txn1);
+		db1.endTransaction(txn1);
+		assertEquals(joinMsg1.getMessage().getId(),
+				groupManager1.getPreviousMsgId(groupId0));
+
+		// sync join messages
+		sync0To1();
+		deliveryWaiter.await(TIMEOUT, 1);
+		sync1To0();
+		deliveryWaiter.await(TIMEOUT, 1);
+	}
+
+	private void sync0To1() throws IOException, TimeoutException {
+		deliverMessage(sync0, contactId01, sync1, contactId1, "0 to 1");
+	}
+
+	private void sync1To0() throws IOException, TimeoutException {
+		deliverMessage(sync1, contactId1, sync0, contactId01, "1 to 0");
+	}
+
+	private void deliverMessage(SyncSessionFactory fromSync, ContactId fromId,
+			SyncSessionFactory toSync, ContactId toId, String debug)
+			throws IOException, TimeoutException {
+
+		if (debug != null) LOG.info("TEST: Sending message from " + debug);
+
+		ByteArrayOutputStream out = new ByteArrayOutputStream();
+		// Create an outgoing sync session
+		SyncSession sessionFrom =
+				fromSync.createSimplexOutgoingSession(toId, MAX_LATENCY, out);
+		// Write whatever needs to be written
+		sessionFrom.run();
+		out.close();
+
+		ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
+		// Create an incoming sync session
+		SyncSession sessionTo = toSync.createIncomingSession(fromId, in);
+		// Read whatever needs to be read
+		sessionTo.run();
+		in.close();
+	}
+
+	private void startLifecycles() throws InterruptedException {
+		// Start the lifecycle manager and wait for it to finish
+		lifecycleManager0 = t0.getLifecycleManager();
+		lifecycleManager1 = t1.getLifecycleManager();
+		lifecycleManager2 = t2.getLifecycleManager();
+		lifecycleManager0.startServices(AUTHOR0);
+		lifecycleManager1.startServices(AUTHOR1);
+		lifecycleManager2.startServices(AUTHOR2);
+		lifecycleManager0.waitForStartup();
+		lifecycleManager1.waitForStartup();
+		lifecycleManager2.waitForStartup();
+	}
+
+	private void stopLifecycles() throws InterruptedException {
+		// Clean up
+		lifecycleManager0.stopServices();
+		lifecycleManager1.stopServices();
+		lifecycleManager2.stopServices();
+		lifecycleManager0.waitForShutdown();
+		lifecycleManager1.waitForShutdown();
+		lifecycleManager2.waitForShutdown();
+	}
+
+	private void injectEagerSingletons(
+			PrivateGroupManagerTestComponent component) {
+		component.inject(new LifecycleModule.EagerSingletons());
+		component.inject(new PrivateGroupModule.EagerSingletons());
+		component.inject(new CryptoModule.EagerSingletons());
+		component.inject(new ContactModule.EagerSingletons());
+		component.inject(new TransportModule.EagerSingletons());
+		component.inject(new SyncModule.EagerSingletons());
+		component.inject(new PropertiesModule.EagerSingletons());
+	}
+
+}

briar-android-tests/src/test/java/org/briarproject/PrivateGroupManagerTestComponent.java

@@ -0,0 +1,85 @@
+package org.briarproject;
+
+import org.briarproject.api.contact.ContactManager;
+import org.briarproject.api.db.DatabaseComponent;
+import org.briarproject.api.event.EventBus;
+import org.briarproject.api.identity.IdentityManager;
+import org.briarproject.api.lifecycle.LifecycleManager;
+import org.briarproject.api.privategroup.PrivateGroupManager;
+import org.briarproject.api.sync.SyncSessionFactory;
+import org.briarproject.clients.ClientsModule;
+import org.briarproject.contact.ContactModule;
+import org.briarproject.crypto.CryptoModule;
+import org.briarproject.data.DataModule;
+import org.briarproject.db.DatabaseModule;
+import org.briarproject.event.EventModule;
+import org.briarproject.identity.IdentityModule;
+import org.briarproject.lifecycle.LifecycleModule;
+import org.briarproject.messaging.MessagingModule;
+import org.briarproject.privategroup.PrivateGroupModule;
+import org.briarproject.privategroup.invitation.GroupInvitationModule;
+import org.briarproject.properties.PropertiesModule;
+import org.briarproject.sharing.SharingModule;
+import org.briarproject.sync.SyncModule;
+import org.briarproject.system.SystemModule;
+import org.briarproject.transport.TransportModule;
+
+import javax.inject.Singleton;
+
+import dagger.Component;
+
+@Singleton
+@Component(modules = {
+		TestDatabaseModule.class,
+		TestPluginsModule.class,
+		TestSeedProviderModule.class,
+		ClientsModule.class,
+		ContactModule.class,
+		CryptoModule.class,
+		DataModule.class,
+		DatabaseModule.class,
+		EventModule.class,
+		MessagingModule.class,
+		PrivateGroupModule.class,
+		GroupInvitationModule.class,
+		IdentityModule.class,
+		LifecycleModule.class,
+		PropertiesModule.class,
+		SharingModule.class,
+		SyncModule.class,
+		SystemModule.class,
+		TransportModule.class
+})
+interface PrivateGroupManagerTestComponent {
+
+	void inject(PrivateGroupManagerTest testCase);
+
+	void inject(ContactModule.EagerSingletons init);
+
+	void inject(CryptoModule.EagerSingletons init);
+
+	void inject(PrivateGroupModule.EagerSingletons init);
+
+	void inject(LifecycleModule.EagerSingletons init);
+
+	void inject(PropertiesModule.EagerSingletons init);
+
+	void inject(SyncModule.EagerSingletons init);
+
+	void inject(TransportModule.EagerSingletons init);
+
+	LifecycleManager getLifecycleManager();
+
+	EventBus getEventBus();
+
+	IdentityManager getIdentityManager();
+
+	ContactManager getContactManager();
+
+	PrivateGroupManager getPrivateGroupManager();
+
+	SyncSessionFactory getSyncSessionFactory();
+
+	DatabaseComponent getDatabaseComponent();
+
+}

briar-android-tests/src/test/java/org/briarproject/SimplexMessagingIntegrationTest.java

@@ -43,6 +43,9 @@ import static org.junit.Assert.assertTrue;
 
 public class SimplexMessagingIntegrationTest extends BriarTestCase {
 
+	private final static String ALICE = "Alice";
+	private final static String BOB = "Bob";
+
 	private final File testDir = TestUtils.getTestDirectory();
 	private final File aliceDir = new File(testDir, "alice");
 	private final File bobDir = new File(testDir, "bob");
@@ -69,6 +72,7 @@ public class SimplexMessagingIntegrationTest extends BriarTestCase {
 		read(write());
 	}
 
+
 	private byte[] write() throws Exception {
 		// Instantiate Alice's services
 		LifecycleManager lifecycleManager = alice.getLifecycleManager();
@@ -83,23 +87,23 @@ public class SimplexMessagingIntegrationTest extends BriarTestCase {
 		SyncSessionFactory syncSessionFactory = alice.getSyncSessionFactory();
 
 		// Start the lifecycle manager
-		lifecycleManager.startServices();
+		lifecycleManager.startServices(null);
 		lifecycleManager.waitForStartup();
 		// Add an identity for Alice
 		LocalAuthor aliceAuthor = new LocalAuthor(aliceId, "Alice",
 				new byte[MAX_PUBLIC_KEY_LENGTH], new byte[123], timestamp);
-		identityManager.addLocalAuthor(aliceAuthor);
+		identityManager.registerLocalAuthor(aliceAuthor);
 		// Add Bob as a contact
-		Author bobAuthor = new Author(bobId, "Bob",
+		Author bobAuthor = new Author(bobId, BOB,
 				new byte[MAX_PUBLIC_KEY_LENGTH]);
-		ContactId contactId = contactManager.addContact(bobAuthor, aliceId,
-				master, timestamp, true, true, true);
+		ContactId contactId = contactManager.addContact(bobAuthor,
+				aliceAuthor.getId(), master, timestamp, true, true, true);
 
 		// Send Bob a message
 		GroupId groupId = messagingManager.getConversationId(contactId);
-		byte[] body = "Hi Bob!".getBytes("UTF-8");
+		String body = "Hi Bob!";
 		PrivateMessage message = privateMessageFactory.createPrivateMessage(
-				groupId, timestamp, null, "text/plain", body);
+				groupId, timestamp, body);
 		messagingManager.addLocalMessage(message);
 		// Get a stream context
 		StreamContext ctx = keyManager.getStreamContext(contactId,
@@ -136,18 +140,17 @@ public class SimplexMessagingIntegrationTest extends BriarTestCase {
 		bob.getMessagingManager();
 
 		// Start the lifecyle manager
-		lifecycleManager.startServices();
+		lifecycleManager.startServices(null);
 		lifecycleManager.waitForStartup();
 		// Add an identity for Bob
-		LocalAuthor bobAuthor = new LocalAuthor(bobId, "Bob",
+		LocalAuthor bobAuthor = new LocalAuthor(bobId, BOB,
 				new byte[MAX_PUBLIC_KEY_LENGTH], new byte[123], timestamp);
-		identityManager.addLocalAuthor(bobAuthor);
+		identityManager.registerLocalAuthor(bobAuthor);
 		// Add Alice as a contact
-		Author aliceAuthor = new Author(aliceId, "Alice",
+		Author aliceAuthor = new Author(aliceId, ALICE,
 				new byte[MAX_PUBLIC_KEY_LENGTH]);
-		ContactId contactId = contactManager.addContact(aliceAuthor, bobId,
-				master, timestamp, false, true, true);
-
+		ContactId contactId = contactManager.addContact(aliceAuthor,
+				bobAuthor.getId(), master, timestamp, false, true, true);
 		// Set up an event listener
 		MessageListener listener = new MessageListener();
 		bob.getEventBus().addListener(listener);

briar-android-tests/src/test/java/org/briarproject/SyncIntegrationTest.java

@@ -74,7 +74,7 @@ public class SyncIntegrationTest extends BriarTestCase {
 		headerKey = TestUtils.getSecretKey();
 		streamNumber = 123;
 		// Create a group
-		ClientId clientId = new ClientId(TestUtils.getRandomId());
+		ClientId clientId = new ClientId(TestUtils.getRandomString(5));
 		byte[] descriptor = new byte[0];
 		Group group = groupFactory.createGroup(clientId, descriptor);
 		// Add two messages to the group
@@ -122,7 +122,7 @@ public class SyncIntegrationTest extends BriarTestCase {
 
 		// Create the readers
 		StreamContext ctx = new StreamContext(contactId, transportId, tagKey,
-				headerKey, 0);
+				headerKey, streamNumber);
 		InputStream streamReader = streamReaderFactory.createStreamReader(in,
 				ctx);
 		PacketReader packetReader = packetReaderFactory.createPacketReader(

briar-android-tests/src/test/java/org/briarproject/introduction/IntroductionIntegrationTestComponent.java

@@ -1,5 +1,10 @@
-package org.briarproject;
+package org.briarproject.introduction;
 
+import org.briarproject.TestDatabaseModule;
+import org.briarproject.TestPluginsModule;
+import org.briarproject.TestSeedProviderModule;
+import org.briarproject.api.clients.ClientHelper;
+import org.briarproject.api.clients.MessageTracker;
 import org.briarproject.api.contact.ContactManager;
 import org.briarproject.api.db.DatabaseComponent;
 import org.briarproject.api.event.EventBus;
@@ -15,10 +20,8 @@ import org.briarproject.data.DataModule;
 import org.briarproject.db.DatabaseModule;
 import org.briarproject.event.EventModule;
 import org.briarproject.identity.IdentityModule;
-import org.briarproject.introduction.IntroductionGroupFactory;
-import org.briarproject.introduction.IntroductionModule;
-import org.briarproject.introduction.MessageSender;
 import org.briarproject.lifecycle.LifecycleModule;
+import org.briarproject.messaging.MessagingModule;
 import org.briarproject.properties.PropertiesModule;
 import org.briarproject.sync.SyncModule;
 import org.briarproject.system.SystemModule;
@@ -45,9 +48,10 @@ import dagger.Component;
 		SyncModule.class,
 		SystemModule.class,
 		DataModule.class,
-		PropertiesModule.class
+		PropertiesModule.class,
+		MessagingModule.class
 })
-public interface IntroductionIntegrationTestComponent {
+interface IntroductionIntegrationTestComponent {
 
 	void inject(IntroductionIntegrationTest testCase);
 
@@ -79,12 +83,16 @@ public interface IntroductionIntegrationTestComponent {
 
 	TransportPropertyManager getTransportPropertyManager();
 
+	MessageTracker getMessageTracker();
+
 	SyncSessionFactory getSyncSessionFactory();
 
 	/* the following methods are only needed to manually construct messages */
 
 	DatabaseComponent getDatabaseComponent();
 
+	ClientHelper getClientHelper();
+
 	MessageSender getMessageSender();
 
 	IntroductionGroupFactory getIntroductionGroupFactory();

briar-android/.tx/config

@@ -1,6 +1,6 @@
 [main]
 host = https://www.transifex.com
-lang_map = pt_BR: pt-rBR
+lang_map = pt_BR: pt-rBR, fr_FR: fr
 
 [briar.stringsxml-5]
 file_filter = res/values-<lang>/strings.xml

briar-android/AndroidManifest.xml

@@ -93,7 +93,7 @@
 			android:label="@string/app_name"
 			android:theme="@style/BriarThemeNoActionBar.Default"
 			android:parentActivityName=".android.NavDrawerActivity"
-			android:windowSoftInputMode="stateHidden">
+			android:windowSoftInputMode="stateHidden|adjustResize">
 			<meta-data
 				android:name="android.support.PARENT_ACTIVITY"
 				android:value=".android.NavDrawerActivity"
@@ -101,7 +101,70 @@
 		</activity>
 
 		<activity
-			android:name=".android.sharing.InvitationsForumActivity"
+			android:name=".android.privategroup.creation.CreateGroupActivity"
+			android:label="@string/groups_create_group_title"
+			android:parentActivityName=".android.NavDrawerActivity"
+			android:windowSoftInputMode="adjustResize">
+			<meta-data
+				android:name="android.support.PARENT_ACTIVITY"
+				android:value=".android.NavDrawerActivity"
+				/>
+		</activity>
+
+		<activity
+			android:name=".android.privategroup.conversation.GroupActivity"
+			android:label="@string/app_name"
+			android:parentActivityName=".android.NavDrawerActivity"
+			android:windowSoftInputMode="adjustResize|stateHidden">
+			<meta-data
+				android:name="android.support.PARENT_ACTIVITY"
+				android:value=".android.NavDrawerActivity"
+				/>
+		</activity>
+
+		<activity
+			android:name=".android.privategroup.invitation.GroupInvitationActivity"
+			android:label="@string/groups_invitations_title"
+			android:parentActivityName=".android.NavDrawerActivity">
+			<meta-data
+				android:name="android.support.PARENT_ACTIVITY"
+				android:value=".android.NavDrawerActivity"/>
+		</activity>
+
+			<activity
+			android:name=".android.privategroup.memberlist.GroupMemberListActivity"
+			android:label="@string/groups_member_list"
+			android:parentActivityName=".android.privategroup.conversation.GroupActivity"
+			android:windowSoftInputMode="adjustResize|stateHidden">
+			<meta-data
+				android:name="android.support.PARENT_ACTIVITY"
+				android:value=".android.privategroup.conversation.GroupActivity"
+				/>
+		</activity>
+
+		<activity
+			android:name=".android.privategroup.reveal.RevealContactsActivity"
+			android:label="@string/groups_reveal_contacts"
+			android:parentActivityName=".android.privategroup.conversation.GroupActivity"
+			android:windowSoftInputMode="adjustResize|stateAlwaysHidden">
+			<meta-data
+				android:name="android.support.PARENT_ACTIVITY"
+				android:value=".android.privategroup.conversation.GroupActivity"
+				/>
+		</activity>
+
+		<activity
+			android:name=".android.privategroup.creation.GroupInviteActivity"
+			android:label="@string/groups_invite_members"
+			android:parentActivityName=".android.privategroup.conversation.GroupActivity"
+			android:windowSoftInputMode="adjustResize|stateHidden">
+			<meta-data
+				android:name="android.support.PARENT_ACTIVITY"
+				android:value=".android.privategroup.conversation.GroupActivity"/>
+		</activity>
+
+		<activity
+			android:name=".android.sharing.ForumInvitationActivity"
 			android:label="@string/forum_invitations_title"
 			android:parentActivityName=".android.NavDrawerActivity">
 			<meta-data
@@ -111,7 +174,7 @@
 		</activity>
 
 		<activity
-			android:name=".android.sharing.InvitationsBlogActivity"
+			android:name=".android.sharing.BlogInvitationActivity"
 			android:label="@string/blogs_sharing_invitations_title"
 			android:parentActivityName=".android.contact.ConversationActivity">
 			<meta-data
@@ -134,7 +197,8 @@
 		<activity
 			android:name=".android.forum.ForumActivity"
 			android:label="@string/app_name"
-			android:parentActivityName=".android.NavDrawerActivity">
+			android:parentActivityName=".android.NavDrawerActivity"
+			android:windowSoftInputMode="adjustResize|stateHidden">
 			<meta-data
 				android:name="android.support.PARENT_ACTIVITY"
 				android:value=".android.NavDrawerActivity"
@@ -144,7 +208,8 @@
 		<activity
 			android:name=".android.sharing.ShareForumActivity"
 			android:label="@string/activity_share_toolbar_header"
-			android:parentActivityName=".android.forum.ForumActivity">
+			android:parentActivityName=".android.forum.ForumActivity"
+			android:windowSoftInputMode="adjustResize|stateHidden">
 			<meta-data
 				android:name="android.support.PARENT_ACTIVITY"
 				android:value=".android.forum.ForumActivity"
@@ -154,7 +219,8 @@
 		<activity
 			android:name=".android.sharing.ShareBlogActivity"
 			android:label="@string/activity_share_toolbar_header"
-			android:parentActivityName=".android.blogs.BlogActivity">
+			android:parentActivityName=".android.blogs.BlogActivity"
+			android:windowSoftInputMode="adjustResize|stateHidden">
 			<meta-data
 				android:name="android.support.PARENT_ACTIVITY"
 				android:value=".android.blogs.BlogActivity"
@@ -162,7 +228,7 @@
 		</activity>
 
 		<activity
-			android:name=".android.sharing.SharingStatusForumActivity"
+			android:name=".android.sharing.ForumSharingStatusActivity"
 			android:label="@string/sharing_status"
 			android:parentActivityName=".android.forum.ForumActivity">
 			<meta-data
@@ -172,7 +238,7 @@
 		</activity>
 
 		<activity
-			android:name=".android.sharing.SharingStatusBlogActivity"
+			android:name=".android.sharing.BlogSharingStatusActivity"
 			android:label="@string/sharing_status"
 			android:parentActivityName=".android.blogs.BlogActivity">
 			<meta-data
@@ -181,16 +247,6 @@
 				/>
 		</activity>
 
-		<activity
-			android:name=".android.blogs.CreateBlogActivity"
-			android:label="@string/blogs_my_blogs_label"
-			android:parentActivityName=".android.NavDrawerActivity">
-			<meta-data
-				android:name="android.support.PARENT_ACTIVITY"
-				android:value=".android.NavDrawerActivity"
-				/>
-		</activity>
-
 		<activity
 			android:name=".android.blogs.BlogActivity"
 			android:parentActivityName=".android.NavDrawerActivity">
@@ -211,6 +267,17 @@
 				/>
 		</activity>
 
+		<activity
+			android:name=".android.blogs.ReblogActivity"
+			android:label="@string/blogs_reblog_button"
+			android:parentActivityName=".android.blogs.BlogActivity"
+			android:windowSoftInputMode="stateHidden">
+			<meta-data
+				android:name="android.support.PARENT_ACTIVITY"
+				android:value=".android.blogs.BlogActivity"
+				/>
+		</activity>
+
 		<activity
 			android:name=".android.blogs.RssFeedImportActivity"
 			android:label="@string/blogs_rss_feeds_import"
@@ -232,12 +299,6 @@
 				/>
 		</activity>
 
-		<activity
-			android:name=".android.identity.CreateIdentityActivity"
-			android:label="@string/new_identity_title"
-			android:windowSoftInputMode="stateVisible">
-		</activity>
-
 		<activity
 			android:name=".android.invitation.AddContactActivity"
 			android:label="@string/add_contact_title"

briar-android/artwork/ic_emoji_emoticons.svg

@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   width="24"
+   height="24"
+   viewBox="0 0 24 24"
+   sodipodi:docname="ic_emoji_emoticons.svg">
+  <metadata
+     id="metadata8">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs6" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1920"
+     inkscape:window-height="1021"
+     id="namedview4"
+     showgrid="false"
+     inkscape:zoom="4.6354778"
+     inkscape:cx="47.926788"
+     inkscape:cy="24.127496"
+     inkscape:window-x="1440"
+     inkscape:window-y="23"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="svg2" />
+  <path
+     style="fill:#000000;fill-opacity:1"
+     d="m 15.483903,3.8556996 c -0.661546,0.040406 -0.536253,1.2125273 -0.08054,1.6240791 1.361771,1.4519837 1.747379,3.5080793 1.895646,5.4253553 0.109142,2.216286 -0.0846,4.555699 -1.171466,6.533591 -0.361828,0.731167 -1.339597,1.273078 -1.15283,2.195835 0.287109,1.037426 1.187031,0.242862 1.620751,-0.183708 1.991711,-1.742024 2.867744,-4.428018 2.93133,-7.013492 0.02009,-1.918049 -0.231841,-3.9213035 -1.212735,-5.6044037 -0.664187,-1.0906817 -1.39072,-2.2339438 -2.497355,-2.9193489 -0.127976,-0.045915 -0.238296,-0.06368 -0.332802,-0.057908 z M 5.9118212,7.6583077 A 1.3631614,1.3631614 0 0 0 4.54866,9.0214691 1.3631614,1.3631614 0 0 0 5.9118212,10.38463 1.3631614,1.3631614 0 0 0 7.2749824,9.0214691 1.3631614,1.3631614 0 0 0 5.9118212,7.6583077 Z m 3.0731032,3.0012183 0,2.044742 4.7710646,0 0,-2.044742 -4.7710646,0 z m -3.1496485,3.471136 a 1.3631614,1.3631614 0 0 0 -1.3631612,1.363161 1.3631614,1.3631614 0 0 0 1.3631612,1.363161 1.3631614,1.3631614 0 0 0 1.3631612,-1.363161 1.3631614,1.3631614 0 0 0 -1.3631612,-1.363161 z"
+     id="path4142"
+     inkscape:connector-curvature="0" />
+</svg>

briar-android/build.gradle

@@ -11,9 +11,6 @@ dependencies {
 	compile project(':briar-api')
 	compile project(':briar-core')
 	compile fileTree(dir: 'libs', include: '*.jar')
-	// This shouldn't be necessary; per section 23.4.4 of the Gradle docs:
-	// "file dependencies are included in transitive project dependencies within the same build".
-	compile files('../briar-core/libs/jsocks.jar')
 
 	compile "com.android.support:support-v4:$supportVersion"
 	compile("com.android.support:appcompat-v7:$supportVersion") {
@@ -27,16 +24,21 @@ dependencies {
 		exclude module: 'support-v4'
 		exclude module: 'recyclerview-v7'
 	}
+	compile "com.android.support:cardview-v7:$supportVersion"
+	compile 'com.android.support:support-annotations:23.4.0'
 	compile('ch.acra:acra:4.8.5') {
 		exclude module: 'support-v4'
 		exclude module: 'support-annotations'
 	}
 	compile 'info.guardianproject.panic:panic:0.5'
 	compile 'info.guardianproject.trustedintents:trustedintents:0.2'
-	compile 'de.hdodenhof:circleimageview:2.0.0'
+	compile 'de.hdodenhof:circleimageview:2.1.0'
 	compile 'com.google.zxing:core:3.2.1'
 	apt 'com.google.dagger:dagger-compiler:2.0.2'
 	provided 'javax.annotation:jsr250-api:1.0'
+	compile 'com.jpardogo.materialtabstrip:library:1.1.0'
+	compile 'com.github.bumptech.glide:glide:3.7.0'
+	compile 'uk.co.samuelwall:material-tap-target-prompt:1.3.0'
 
 	testCompile 'junit:junit:4.12'
 	testCompile 'net.jodah:concurrentunit:0.4.2'
@@ -51,16 +53,20 @@ dependencyVerification {
 			'ch.acra:acra:afd5b28934d5166b55f261c85685ad59e8a4ebe9ca1960906afaa8c76d8dc9eb',
 			'info.guardianproject.panic:panic:a7ed9439826db2e9901649892cf9afbe76f00991b768d8f4c26332d7c9406cb2',
 			'info.guardianproject.trustedintents:trustedintents:6221456d8821a8d974c2acf86306900237cf6afaaa94a4c9c44e161350f80f3e',
-			'de.hdodenhof:circleimageview:c76d936395b50705a3f98c9220c22d2599aeb9e609f559f6048975cfc1f686b8',
+			'de.hdodenhof:circleimageview:bcbc588e19e6dcf8c120b1957776bfe229efba5d2fbe5da7156372eeacf65503',
 			'com.google.zxing:core:b4d82452e7a6bf6ec2698904b332431717ed8f9a850224f295aec89de80f2259',
 			'com.android.support:support-v4:81ce890f26d35c75ad17d0f998a7e3230330c3b41e0b629566bc744bee89e448',
 			'com.android.support:appcompat-v7:00f9d93acacd6731f309724054bf51492814b4b2869f16d7d5c0038dcb8c9a0d',
 			'com.android.support:preference-v14:44881bb46094e86d0bc2426f205419674a5b4eb514b44b5a4659b5de29f71eb7',
 			'com.android.support:design:003e0c0bea0a6891f8b2bc43f20ae7af2a49a17363e5bb10df5ee0bae12fa686',
-			'com.android.support:support-annotations:786ab0d060774fb95cfdaf4878771e14b85733b1af9d72a4aae762dc7c1dff9f',
+			'com.android.support:support-annotations:e91a88dd0c5e99069b7f09d4a46b5e06f1e9c4c72fc0a8e987e25d86af480f01',
 			'com.android.support:animated-vector-drawable:06d1963b85aa917099d7757e6a7b3e4dc06889413dc747f625ae8683606db3a1',
 			'com.android.support:support-vector-drawable:799bafe4c3de812386f0b291f744d5d6876452722dd40189b9ab87dbbf594ea1',
 			'com.android.support:recyclerview-v7:44040a888e23e0c93162a3377cfe06751080e3c22d369ab0d4301ef60d63b0fe',
+			'com.android.support:cardview-v7:4595f1c4a28cfa083b6c0920ad4d49e1c2ca4b8302a955e548f68eb63b74931b',
+			'com.jpardogo.materialtabstrip:library:24d19232b319f8c73e25793432357919a7ed972186f57a3b2c9093ea74ad8311',
+			'com.github.bumptech.glide:glide:76ef123957b5fbaebb05fcbe6606dd58c3bc3fcdadb257f99811d0ac9ea9b88b',
+			'uk.co.samuelwall:material-tap-target-prompt:f67e1caead12a914525b32cbf6da52a96b93ff89573f93cb41102ef3130fb64a',
 	]
 }
 
@@ -119,10 +125,6 @@ android {
 		warning 'MissingTranslation'
 		warning 'ImpliedQuantity'
 	}
-
-	dexOptions {
-		incremental true
-	}
 }
 
 task downloadTorGeoIp(type: Download) {
@@ -189,8 +191,8 @@ project.afterEvaluate {
     preBuild.dependsOn {
         [
                 'verifyTorGeoIp',
-                // 'verifyTorBinaryArm',
-                // 'verifyTorBinaryArmPie',
+                'verifyTorBinaryArm',
+                'verifyTorBinaryArmPie',
                 'verifyTorBinaryX86',
                 'verifyTorBinaryX86Pie'
         ]

briar-android/proguard-rules.txt

@@ -54,9 +54,18 @@
 # RSS libraries
 -keep class com.rometools.rome.feed.synd.impl.** { *;}
 -keep class com.rometools.rome.io.impl.** { *;}
+-keep class org.jsoup.safety.Whitelist
 -dontnote com.rometools.rome.**
 -dontwarn javax.xml.stream.**
 -dontwarn org.jaxen.**
 -dontwarn java.nio.**
 -dontwarn org.codehaus.mojo.animal_sniffer.**
 -dontwarn org.slf4j.impl.**
+
+# Emoji
+-keep class org.thoughtcrime.securesms.**
+-keep class com.astuetz.PagerSlidingTabStrip$OnTabReselectedListener
+-keep public enum com.bumptech.glide.load.resource.bitmap.ImageHeaderParser$** {
+    **[] $VALUES;
+    public *;
+}

briar-android/res/drawable/alerts_and_states_error.xml

@@ -0,0 +1,5 @@
+<vector android:alpha="0.54" android:height="24dp"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M15.73,3L8.27,3L3,8.27v7.46L8.27,21h7.46L21,15.73L21,8.27L15.73,3zM12,17.3c-0.72,0 -1.3,-0.58 -1.3,-1.3 0,-0.72 0.58,-1.3 1.3,-1.3 0.72,0 1.3,0.58 1.3,1.3 0,0.72 -0.58,1.3 -1.3,1.3zM13,13h-2L11,7h2v6z"/>
+</vector>

briar-android/res/drawable/bubble_white.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:shape="rectangle">
+
+	<corners
+		android:radius="@dimen/unread_bubble_size"/>
+
+	<solid
+		android:color="@color/briar_text_primary_inverse"/>
+
+	<stroke
+		android:color="@color/briar_text_primary"
+	    android:width="1dp"/>
+
+</shape>
+

briar-android/res/drawable/ic_backspace_black.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:alpha="0.54"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF000000"
+		android:pathData="M22,3L7,3c-0.69,0 -1.23,0.35 -1.59,0.88L0,12l5.41,8.11c0.36,0.53 0.9,0.89 1.59,0.89h15c1.1,0 2,-0.9 2,-2L24,5c0,-1.1 -0.9,-2 -2,-2zM19,15.59L17.59,17 14,13.41 10.41,17 9,15.59 12.59,12 9,8.41 10.41,7 14,10.59 17.59,7 19,8.41 15.41,12 19,15.59z"/>
+</vector>

briar-android/res/drawable/ic_contact_introduction.xml

@@ -1,5 +1,10 @@
-<vector android:alpha="0.56" android:height="48dp"
-    android:viewportHeight="24.0" android:viewportWidth="24.0"
-    android:width="48dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FF000000" android:pathData="M9.01,14L2,14v2h7.01v3L13,15l-3.99,-4v3zM14.99,13v-3L22,10L22,8h-7.01L14.99,5L11,9l3.99,4z"/>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="48dp"
+        android:height="48dp"
+        android:alpha="0.54"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF000000"
+		android:pathData="M9.01,14L2,14v2h7.01v3L13,15l-3.99,-4v3zM14.99,13v-3L22,10L22,8h-7.01L14.99,5L11,9l3.99,4z"/>
 </vector>

briar-android/res/drawable/ic_contacts.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:alpha="0.54"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF000000"
+		android:pathData="M20,0L4,0v2h16L20,0zM4,24h16v-2L4,22v2zM20,4L4,4c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2L22,6c0,-1.1 -0.9,-2 -2,-2zM12,6.75c1.24,0 2.25,1.01 2.25,2.25s-1.01,2.25 -2.25,2.25S9.75,10.24 9.75,9 10.76,6.75 12,6.75zM17,17L7,17v-1.5c0,-1.67 3.33,-2.5 5,-2.5s5,0.83 5,2.5L17,17z"/>
+</vector>

briar-android/res/drawable/ic_emoji_activity.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24"
+        android:viewportWidth="24">
+	<path
+		android:fillColor="#FF2D3E50"
+		android:pathData="M7.5,7.5C9.17,5.87 11.29,4.69 13.37,4.18C15.46,3.67 17.5,3.83 18.6,4C19.71,4.15 19.87,4.31 20.03,5.41C20.18,6.5 20.33,8.55 19.82,10.63C19.31,12.71 18.13,14.83 16.5,16.5C14.83,18.13 12.71,19.31 10.63,19.82C8.55,20.33 6.5,20.18 5.41,20.03C4.31,19.87 4.15,19.71 4,18.6C3.83,17.5 3.67,15.46 4.18,13.37C4.69,11.29 5.87,9.17 7.5,7.5M7.3,15.79L8.21,16.7L9.42,15.5L10.63,16.7L11.54,15.79L10.34,14.58L12,12.91L13.21,14.12L14.12,13.21L12.91,12L14.58,10.34L15.79,11.54L16.7,10.63L15.5,9.42L16.7,8.21L15.79,7.3L14.58,8.5L13.37,7.3L12.46,8.21L13.66,9.42L12,11.09L10.79,9.88L9.88,10.79L11.09,12L9.42,13.66L8.21,12.46L7.3,13.37L8.5,14.58L7.3,15.79Z"/>
+</vector>

briar-android/res/drawable/ic_emoji_animals_nature.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF2D3E50"
+		android:pathData="M18.7,12.4c-0.28,-0.16 -0.57,-0.29 -0.86,-0.4 0.29,-0.11 0.58,-0.24 0.86,-0.4 1.92,-1.11 2.99,-3.12 3,-5.19 -1.79,-1.03 -4.07,-1.11 -6,0 -0.28,0.16 -0.54,0.35 -0.78,0.54 0.05,-0.31 0.08,-0.63 0.08,-0.95 0,-2.22 -1.21,-4.15 -3,-5.19C10.21,1.85 9,3.78 9,6c0,0.32 0.03,0.64 0.08,0.95 -0.24,-0.2 -0.5,-0.39 -0.78,-0.55 -1.92,-1.11 -4.2,-1.03 -6,0 0,2.07 1.07,4.08 3,5.19 0.28,0.16 0.57,0.29 0.86,0.4 -0.29,0.11 -0.58,0.24 -0.86,0.4 -1.92,1.11 -2.99,3.12 -3,5.19 1.79,1.03 4.07,1.11 6,0 0.28,-0.16 0.54,-0.35 0.78,-0.54 -0.05,0.32 -0.08,0.64 -0.08,0.96 0,2.22 1.21,4.15 3,5.19 1.79,-1.04 3,-2.97 3,-5.19 0,-0.32 -0.03,-0.64 -0.08,-0.95 0.24,0.2 0.5,0.38 0.78,0.54 1.92,1.11 4.2,1.03 6,0 -0.01,-2.07 -1.08,-4.08 -3,-5.19zM12,16c-2.21,0 -4,-1.79 -4,-4s1.79,-4 4,-4 4,1.79 4,4 -1.79,4 -4,4z"/>
+</vector>

briar-android/res/drawable/ic_emoji_emoticons.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24"
+        android:viewportWidth="24">
+
+	<path
+		android:fillColor="#FF2D3E50"
+		android:pathData="M15.4839,3.8557 C14.8224,3.89611,14.9476,5.06823,15.4034,5.47978
+C16.7652,6.93176,17.1508,8.98786,17.299,10.9051
+C17.4081,13.1214,17.2144,15.4608,16.1275,17.4387
+C15.7657,18.1699,14.7879,18.7118,14.9747,19.6345
+C15.2618,20.6719,16.1617,19.8774,16.5955,19.4508
+C18.5872,17.7088,19.4632,15.0228,19.5268,12.4373
+C19.5469,10.5193,19.295,8.516,18.3141,6.8329
+C17.6499,5.74222,16.9234,4.59896,15.8167,3.91355
+C15.6887,3.86763,15.5784,3.84987,15.4839,3.85564 Z M5.91182,7.65831
+A1.3631614,1.3631614,0,0,0,4.54866,9.02147
+A1.3631614,1.3631614,0,0,0,5.91182,10.3846
+A1.3631614,1.3631614,0,0,0,7.27498,9.02147
+A1.3631614,1.3631614,0,0,0,5.91182,7.65831 Z M8.98492,10.6595 L8.98492,12.7042
+L13.756,12.7042 L13.756,10.6595 L8.98494,10.6595 Z M5.83527,14.1306
+A1.3631614,1.3631614,0,0,0,4.47211,15.4938
+A1.3631614,1.3631614,0,0,0,5.83527,16.857
+A1.3631614,1.3631614,0,0,0,7.19843,15.4938
+A1.3631614,1.3631614,0,0,0,5.83527,14.1306 Z"/>
+</vector>

briar-android/res/drawable/ic_emoji_flags.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF2D3E50"
+		android:pathData="M14.4,6L14,4H5v17h2v-7h5.6l0.4,2h7V6z"/>
+</vector>

briar-android/res/drawable/ic_emoji_food_drink.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF2D3E50"
+		android:pathData="M12,6c1.11,0 2,-0.9 2,-2 0,-0.38 -0.1,-0.73 -0.29,-1.03L12,0l-1.71,2.97c-0.19,0.3 -0.29,0.65 -0.29,1.03 0,1.1 0.9,2 2,2zM16.6,15.99l-1.07,-1.07 -1.08,1.07c-1.3,1.3 -3.58,1.31 -4.89,0l-1.07,-1.07 -1.09,1.07C6.75,16.64 5.88,17 4.96,17c-0.73,0 -1.4,-0.23 -1.96,-0.61L3,21c0,0.55 0.45,1 1,1h16c0.55,0 1,-0.45 1,-1v-4.61c-0.56,0.38 -1.23,0.61 -1.96,0.61 -0.92,0 -1.79,-0.36 -2.44,-1.01zM18,9h-5L13,7h-2v2L6,9c-1.66,0 -3,1.34 -3,3v1.54c0,1.08 0.88,1.96 1.96,1.96 0.52,0 1.02,-0.2 1.38,-0.57l2.14,-2.13 2.13,2.13c0.74,0.74 2.03,0.74 2.77,0l2.14,-2.13 2.13,2.13c0.37,0.37 0.86,0.57 1.38,0.57 1.08,0 1.96,-0.88 1.96,-1.96L20.99,12C21,10.34 19.66,9 18,9z"/>
+</vector>

briar-android/res/drawable/ic_emoji_objects.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24"
+        android:viewportWidth="24">
+	<path
+		android:fillColor="#FF2D3E50"
+		android:pathData="M5,16L3,5L8.5,12L12,5L15.5,12L21,5L19,16H5M19,19A1,1 0 0,1 18,20H6A1,1 0 0,1 5,19V18H19V19Z"/>
+</vector>

briar-android/res/drawable/ic_emoji_recent.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF2D3E50"
+		android:pathData="M11.99,2C6.47,2 2,6.48 2,12s4.47,10 9.99,10C17.52,22 22,17.52 22,12S17.52,2 11.99,2zM12,20c-4.42,0 -8,-3.58 -8,-8s3.58,-8 8,-8 8,3.58 8,8 -3.58,8 -8,8zM12.5,7H11v6l5.25,3.15 0.75,-1.23 -4.5,-2.67z"/>
+</vector>

briar-android/res/drawable/ic_emoji_smiley_people.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF2D3E50"
+		android:pathData="M11.99,2C6.47,2 2,6.48 2,12s4.47,10 9.99,10C17.52,22 22,17.52 22,12S17.52,2 11.99,2zM12,20c-4.42,0 -8,-3.58 -8,-8s3.58,-8 8,-8 8,3.58 8,8 -3.58,8 -8,8zM15.5,11c0.83,0 1.5,-0.67 1.5,-1.5S16.33,8 15.5,8 14,8.67 14,9.5s0.67,1.5 1.5,1.5zM8.5,11c0.83,0 1.5,-0.67 1.5,-1.5S9.33,8 8.5,8 7,8.67 7,9.5 7.67,11 8.5,11zM12,17.5c2.33,0 4.31,-1.46 5.11,-3.5L6.89,14c0.8,2.04 2.78,3.5 5.11,3.5z"/>
+</vector>

briar-android/res/drawable/ic_emoji_symbols.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF2D3E50"
+		android:pathData="M12,7.77L18.39,18H5.61L12,7.77M12,4L2,20h20L12,4z"/>
+</vector>

briar-android/res/drawable/ic_emoji_toggle.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:alpha="0.54"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF000000"
+		android:pathData="M11.99,2C6.47,2 2,6.48 2,12s4.47,10 9.99,10C17.52,22 22,17.52 22,12S17.52,2 11.99,2zM12,20c-4.42,0 -8,-3.58 -8,-8s3.58,-8 8,-8 8,3.58 8,8 -3.58,8 -8,8zM15.5,11c0.83,0 1.5,-0.67 1.5,-1.5S16.33,8 15.5,8 14,8.67 14,9.5s0.67,1.5 1.5,1.5zM8.5,11c0.83,0 1.5,-0.67 1.5,-1.5S9.33,8 8.5,8 7,8.67 7,9.5 7.67,11 8.5,11zM12,17.5c2.33,0 4.31,-1.46 5.11,-3.5L6.89,14c0.8,2.04 2.78,3.5 5.11,3.5z"/>
+</vector>

briar-android/res/drawable/ic_emoji_travel_places.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF2D3E50"
+		android:pathData="M18.92,6.01C18.72,5.42 18.16,5 17.5,5h-11c-0.66,0 -1.21,0.42 -1.42,1.01L3,12v8c0,0.55 0.45,1 1,1h1c0.55,0 1,-0.45 1,-1v-1h12v1c0,0.55 0.45,1 1,1h1c0.55,0 1,-0.45 1,-1v-8l-2.08,-5.99zM6.5,16c-0.83,0 -1.5,-0.67 -1.5,-1.5S5.67,13 6.5,13s1.5,0.67 1.5,1.5S7.33,16 6.5,16zM17.5,16c-0.83,0 -1.5,-0.67 -1.5,-1.5s0.67,-1.5 1.5,-1.5 1.5,0.67 1.5,1.5 -0.67,1.5 -1.5,1.5zM5,11l1.5,-4.5h11L19,11L5,11z"/>
+</vector>

briar-android/res/drawable/ic_group_white.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FFFFFFFF"
+		android:pathData="M16,11c1.66,0 2.99,-1.34 2.99,-3S17.66,5 16,5c-1.66,0 -3,1.34 -3,3s1.34,3 3,3zM8,11c1.66,0 2.99,-1.34 2.99,-3S9.66,5 8,5C6.34,5 5,6.34 5,8s1.34,3 3,3zM8,13c-2.33,0 -7,1.17 -7,3.5L1,19h14v-2.5c0,-2.33 -4.67,-3.5 -7,-3.5zM16,13c-0.29,0 -0.62,0.02 -0.97,0.05 1.16,0.84 1.97,1.97 1.97,3.45L17,19h6v-2.5c0,-2.33 -4.67,-3.5 -7,-3.5z"/>
+</vector>

briar-android/res/drawable/ic_info_white.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FFFFFFFF"
+		android:pathData="M11,17h2v-6h-2v6zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8zM11,9h2L13,7h-2v2z"/>
+</vector>

briar-android/res/drawable/ic_keyboard_black.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:alpha="0.54"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF000000"
+		android:pathData="M20,5L4,5c-1.1,0 -1.99,0.9 -1.99,2L2,17c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2L22,7c0,-1.1 -0.9,-2 -2,-2zM11,8h2v2h-2L11,8zM11,11h2v2h-2v-2zM8,8h2v2L8,10L8,8zM8,11h2v2L8,13v-2zM7,13L5,13v-2h2v2zM7,10L5,10L5,8h2v2zM16,17L8,17v-2h8v2zM16,13h-2v-2h2v2zM16,10h-2L14,8h2v2zM19,13h-2v-2h2v2zM19,10h-2L17,8h2v2z"/>
+</vector>

briar-android/res/drawable/ic_more_vert_accent.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF2D3E50"
+		android:pathData="M12,8c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM12,10c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,16c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z"/>
+</vector>

briar-android/res/drawable/ic_our_identity_black.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="16dp"
+        android:height="16dp"
+        android:alpha="0.54"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF000000"
+		android:pathData="M12,5.9c1.16,0 2.1,0.94 2.1,2.1s-0.94,2.1 -2.1,2.1S9.9,9.16 9.9,8s0.94,-2.1 2.1,-2.1m0,9c2.97,0 6.1,1.46 6.1,2.1v1.1L5.9,18.1L5.9,17c0,-0.64 3.13,-2.1 6.1,-2.1M12,4C9.79,4 8,5.79 8,8s1.79,4 4,4 4,-1.79 4,-4 -1.79,-4 -4,-4zM12,13c-2.67,0 -8,1.34 -8,4v3h16v-3c0,-2.66 -5.33,-4 -8,-4z"/>
+</vector>

briar-android/res/drawable/ic_visibility.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:alpha="0.54"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF000000"
+		android:pathData="M12,4.5C7,4.5 2.73,7.61 1,12c1.73,4.39 6,7.5 11,7.5s9.27,-3.11 11,-7.5c-1.73,-4.39 -6,-7.5 -11,-7.5zM12,17c-2.76,0 -5,-2.24 -5,-5s2.24,-5 5,-5 5,2.24 5,5 -2.24,5 -5,5zM12,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3 3,-1.34 3,-3 -1.34,-3 -3,-3z"/>
+</vector>

briar-android/res/drawable/ic_visibility_off.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:alpha="0.53"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FF000000"
+		android:pathData="M12,7c2.76,0 5,2.24 5,5 0,0.65 -0.13,1.26 -0.36,1.83l2.92,2.92c1.51,-1.26 2.7,-2.89 3.43,-4.75 -1.73,-4.39 -6,-7.5 -11,-7.5 -1.4,0 -2.74,0.25 -3.98,0.7l2.16,2.16C10.74,7.13 11.35,7 12,7zM2,4.27l2.28,2.28 0.46,0.46C3.08,8.3 1.78,10.02 1,12c1.73,4.39 6,7.5 11,7.5 1.55,0 3.03,-0.3 4.38,-0.84l0.42,0.42L19.73,22 21,20.73 3.27,3 2,4.27zM7.53,9.8l1.55,1.55c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.66 1.34,3 3,3 0.22,0 0.44,-0.03 0.65,-0.08l1.55,1.55c-0.67,0.33 -1.41,0.53 -2.2,0.53 -2.76,0 -5,-2.24 -5,-5 0,-0.79 0.2,-1.53 0.53,-2.2zM11.84,9.02l3.15,3.15 0.02,-0.16c0,-1.66 -1.34,-3 -3,-3l-0.17,0.01z"/>
+</vector>

briar-android/res/drawable/ic_visibility_white.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FFFFFFFF"
+		android:pathData="M12,4.5C7,4.5 2.73,7.61 1,12c1.73,4.39 6,7.5 11,7.5s9.27,-3.11 11,-7.5c-1.73,-4.39 -6,-7.5 -11,-7.5zM12,17c-2.76,0 -5,-2.24 -5,-5s2.24,-5 5,-5 5,2.24 5,5 -2.24,5 -5,5zM12,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3 3,-1.34 3,-3 -1.34,-3 -3,-3z"/>
+</vector>

briar-android/res/drawable/message_notification_icon.xml

@@ -4,6 +4,6 @@
         android:viewportWidth="24.0"
         android:viewportHeight="24.0">
     <path
-        android:fillColor="#FF000000"
-        android:pathData="M16.59,8.59L12,13.17 7.41,8.59 6,10l6,6 6,-6z"/>
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M20,4L4,4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2L22,6c0,-1.1 -0.9,-2 -2,-2zM20,8l-8,5 -8,-5L4,6l8,5 8,-5v2z"/>
 </vector>

briar-android/res/drawable/navigation_accept.xml

@@ -6,5 +6,5 @@
         android:viewportWidth="24.0">
 	<path
 		android:fillColor="#FF000000"
-		android:pathData="M20,2L4,2c-1.1,0 -1.99,0.9 -1.99,2L2,22l4,-4h14c1.1,0 2,-0.9 2,-2L22,4c0,-1.1 -0.9,-2 -2,-2zM6,9h12v2L6,11L6,9zM14,14L6,14v-2h8v2zM18,8L6,8L6,6h12v2z"/>
+		android:pathData="M9,16.17L4.83,12l-1.42,1.41L9,19 21,7l-1.41,-1.41z"/>
 </vector>